39452360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 101779200

約数和(自身を除く): 62326840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 37, 38, 40, 46, 61, 74, 76, 92, 95, 115, 122, 148, 152, 184, 185, 190, 230, 244, 296, 305, 370, 380, 437, 460, 488, 610, 703, 740, 760, 851, 874, 920, 1159, 1220, 1403, 1406, 1480, 1702, 1748, 2185, 2257, 2318, 2440, 2806, 2812, 3404, 3496, 3515, 4255, 4370, 4514, 4636, 5612, 5624, 5795, 6808, 7015, 7030, 8510, 8740, 9028, 9272, 11224, 11285, 11590, 14030, 14060, 16169, 17020, 17480, 18056, 22570, 23180, 26657, 28060, 28120, 32338, 34040, 42883, 45140, 46360, 51911, 53314, 56120, 64676, 80845, 85766, 90280, 103822, 106628, 129352, 133285, 161690, 171532, 207644, 213256, 214415, 259555, 266570, 323380, 343064, 415288, 428830, 519110, 533140, 646760, 857660, 986309, 1038220, 1066280, 1715320, 1972618, 2076440, 3945236, 4931545, 7890472, 9863090, 19726180, 39452360]

約数ペア:

[(1, 39452360), (2, 19726180), (4, 9863090), (5, 7890472), (8, 4931545), (10, 3945236), (19, 2076440), (20, 1972618), (23, 1715320), (37, 1066280), (38, 1038220), (40, 986309), (46, 857660), (61, 646760), (74, 533140), (76, 519110), (92, 428830), (95, 415288), (115, 343064), (122, 323380), (148, 266570), (152, 259555), (184, 214415), (185, 213256), (190, 207644), (230, 171532), (244, 161690), (296, 133285), (305, 129352), (370, 106628), (380, 103822), (437, 90280), (460, 85766), (488, 80845), (610, 64676), (703, 56120), (740, 53314), (760, 51911), (851, 46360), (874, 45140), (920, 42883), (1159, 34040), (1220, 32338), (1403, 28120), (1406, 28060), (1480, 26657), (1702, 23180), (1748, 22570), (2185, 18056), (2257, 17480), (2318, 17020), (2440, 16169), (2806, 14060), (2812, 14030), (3404, 11590), (3496, 11285), (3515, 11224), (4255, 9272), (4370, 9028), (4514, 8740), (4636, 8510), (5612, 7030), (5624, 7015), (5795, 6808)]