2017761700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 4721197824

約数和(自身を除く): 2703436124

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 47, 50, 74, 82, 94, 100, 148, 164, 185, 188, 205, 235, 283, 370, 410, 470, 566, 740, 820, 925, 940, 1025, 1132, 1175, 1415, 1517, 1739, 1850, 1927, 2050, 2350, 2830, 3034, 3478, 3700, 3854, 4100, 4700, 5660, 6068, 6956, 7075, 7585, 7708, 8695, 9635, 10471, 11603, 13301, 14150, 15170, 17390, 19270, 20942, 23206, 26602, 28300, 30340, 34780, 37925, 38540, 41884, 43475, 46412, 48175, 52355, 53204, 58015, 66505, 71299, 75850, 86950, 96350, 104710, 116030, 133010, 142598, 151700, 173900, 192700, 209420, 232060, 261775, 266020, 285196, 290075, 332525, 356495, 429311, 492137, 523550, 545341, 580150, 665050, 712990, 858622, 984274, 1047100, 1090682, 1160300, 1330100, 1425980, 1717244, 1782475, 1968548, 2146555, 2181364, 2460685, 2726705, 3564950, 4293110, 4921370, 5453410, 7129900, 8586220, 9842740, 10732775, 10906820, 12303425, 13633525, 20177617, 21465550, 24606850, 27267050, 40355234, 42931100, 49213700, 54534100, 80710468, 100888085, 201776170, 403552340, 504440425, 1008880850, 2017761700]

約数ペア:

[(1, 2017761700), (2, 1008880850), (4, 504440425), (5, 403552340), (10, 201776170), (20, 100888085), (25, 80710468), (37, 54534100), (41, 49213700), (47, 42931100), (50, 40355234), (74, 27267050), (82, 24606850), (94, 21465550), (100, 20177617), (148, 13633525), (164, 12303425), (185, 10906820), (188, 10732775), (205, 9842740), (235, 8586220), (283, 7129900), (370, 5453410), (410, 4921370), (470, 4293110), (566, 3564950), (740, 2726705), (820, 2460685), (925, 2181364), (940, 2146555), (1025, 1968548), (1132, 1782475), (1175, 1717244), (1415, 1425980), (1517, 1330100), (1739, 1160300), (1850, 1090682), (1927, 1047100), (2050, 984274), (2350, 858622), (2830, 712990), (3034, 665050), (3478, 580150), (3700, 545341), (3854, 523550), (4100, 492137), (4700, 429311), (5660, 356495), (6068, 332525), (6956, 290075), (7075, 285196), (7585, 266020), (7708, 261775), (8695, 232060), (9635, 209420), (10471, 192700), (11603, 173900), (13301, 151700), (14150, 142598), (15170, 133010), (17390, 116030), (19270, 104710), (20942, 96350), (23206, 86950), (26602, 75850), (28300, 71299), (30340, 66505), (34780, 58015), (37925, 53204), (38540, 52355), (41884, 48175), (43475, 46412)]