52365820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 125314560

約数和(自身を除く): 72948740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 73, 89, 124, 130, 146, 155, 178, 260, 292, 310, 356, 365, 403, 445, 620, 730, 806, 890, 949, 1157, 1460, 1612, 1780, 1898, 2015, 2263, 2314, 2759, 3796, 4030, 4526, 4628, 4745, 5518, 5785, 6497, 8060, 9052, 9490, 11036, 11315, 11570, 12994, 13795, 18980, 22630, 23140, 25988, 27590, 29419, 32485, 35867, 45260, 55180, 58838, 64970, 71734, 84461, 117676, 129940, 143468, 147095, 168922, 179335, 201407, 294190, 337844, 358670, 402814, 422305, 588380, 717340, 805628, 844610, 1007035, 1689220, 2014070, 2618291, 4028140, 5236582, 10473164, 13091455, 26182910, 52365820]

約数ペア:

[(1, 52365820), (2, 26182910), (4, 13091455), (5, 10473164), (10, 5236582), (13, 4028140), (20, 2618291), (26, 2014070), (31, 1689220), (52, 1007035), (62, 844610), (65, 805628), (73, 717340), (89, 588380), (124, 422305), (130, 402814), (146, 358670), (155, 337844), (178, 294190), (260, 201407), (292, 179335), (310, 168922), (356, 147095), (365, 143468), (403, 129940), (445, 117676), (620, 84461), (730, 71734), (806, 64970), (890, 58838), (949, 55180), (1157, 45260), (1460, 35867), (1612, 32485), (1780, 29419), (1898, 27590), (2015, 25988), (2263, 23140), (2314, 22630), (2759, 18980), (3796, 13795), (4030, 12994), (4526, 11570), (4628, 11315), (4745, 11036), (5518, 9490), (5785, 9052), (6497, 8060)]