532457900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21557}}^1$

素因数の和:21603

約数の個数: 72

約数和(自身を含む): 1309864080

約数和(自身を除く): 777406180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 21557, 24700, 43114, 86228, 107785, 215570, 280241, 409583, 431140, 538925, 560482, 819166, 1077850, 1120964, 1401205, 1638332, 2047915, 2155700, 2802410, 4095830, 5324579, 5604820, 7006025, 8191660, 10239575, 10649158, 14012050, 20479150, 21298316, 26622895, 28024100, 40958300, 53245790, 106491580, 133114475, 266228950, 532457900]

約数ペア:

[(1, 532457900), (2, 266228950), (4, 133114475), (5, 106491580), (10, 53245790), (13, 40958300), (19, 28024100), (20, 26622895), (25, 21298316), (26, 20479150), (38, 14012050), (50, 10649158), (52, 10239575), (65, 8191660), (76, 7006025), (95, 5604820), (100, 5324579), (130, 4095830), (190, 2802410), (247, 2155700), (260, 2047915), (325, 1638332), (380, 1401205), (475, 1120964), (494, 1077850), (650, 819166), (950, 560482), (988, 538925), (1235, 431140), (1300, 409583), (1900, 280241), (2470, 215570), (4940, 107785), (6175, 86228), (12350, 43114), (21557, 24700)]