925617680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 2464425600

約数和(自身を除く): 1538807920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 139, 152, 190, 208, 247, 260, 278, 304, 337, 380, 494, 520, 556, 674, 695, 760, 988, 1040, 1112, 1235, 1348, 1390, 1520, 1685, 1807, 1976, 2224, 2470, 2641, 2696, 2780, 3370, 3614, 3952, 4381, 4940, 5282, 5392, 5560, 6403, 6740, 7228, 8762, 9035, 9880, 10564, 11120, 12806, 13205, 13480, 14456, 17524, 18070, 19760, 21128, 21905, 25612, 26410, 26960, 28912, 32015, 34333, 35048, 36140, 42256, 43810, 46843, 51224, 52820, 64030, 68666, 70096, 72280, 83239, 87620, 93686, 102448, 105640, 128060, 137332, 144560, 166478, 171665, 175240, 187372, 211280, 234215, 256120, 274664, 332956, 343330, 350480, 374744, 416195, 468430, 512240, 549328, 608959, 665912, 686660, 749488, 832390, 890017, 936860, 1217918, 1331824, 1373320, 1664780, 1780034, 1873720, 2435836, 2746640, 3044795, 3329560, 3560068, 3747440, 4450085, 4871672, 6089590, 6659120, 7120136, 8900170, 9743344, 11570221, 12179180, 14240272, 17800340, 23140442, 24358360, 35600680, 46280884, 48716720, 57851105, 71201360, 92561768, 115702210, 185123536, 231404420, 462808840, 925617680]

約数ペア:

[(1, 925617680), (2, 462808840), (4, 231404420), (5, 185123536), (8, 115702210), (10, 92561768), (13, 71201360), (16, 57851105), (19, 48716720), (20, 46280884), (26, 35600680), (38, 24358360), (40, 23140442), (52, 17800340), (65, 14240272), (76, 12179180), (80, 11570221), (95, 9743344), (104, 8900170), (130, 7120136), (139, 6659120), (152, 6089590), (190, 4871672), (208, 4450085), (247, 3747440), (260, 3560068), (278, 3329560), (304, 3044795), (337, 2746640), (380, 2435836), (494, 1873720), (520, 1780034), (556, 1664780), (674, 1373320), (695, 1331824), (760, 1217918), (988, 936860), (1040, 890017), (1112, 832390), (1235, 749488), (1348, 686660), (1390, 665912), (1520, 608959), (1685, 549328), (1807, 512240), (1976, 468430), (2224, 416195), (2470, 374744), (2641, 350480), (2696, 343330), (2780, 332956), (3370, 274664), (3614, 256120), (3952, 234215), (4381, 211280), (4940, 187372), (5282, 175240), (5392, 171665), (5560, 166478), (6403, 144560), (6740, 137332), (7228, 128060), (8762, 105640), (9035, 102448), (9880, 93686), (10564, 87620), (11120, 83239), (12806, 72280), (13205, 70096), (13480, 68666), (14456, 64030), (17524, 52820), (18070, 51224), (19760, 46843), (21128, 43810), (21905, 42256), (25612, 36140), (26410, 35048), (26960, 34333), (28912, 32015)]