1639348100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{30757}}^1$

素因数の和:30825

約数の個数: 72

約数和(自身を含む): 3924597768

約数和(自身を除く): 2285249668

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 2050, 2132, 2665, 4100, 5330, 10660, 13325, 26650, 30757, 53300, 61514, 123028, 153785, 307570, 399841, 615140, 768925, 799682, 1261037, 1537850, 1599364, 1999205, 2522074, 3075700, 3998410, 5044148, 6305185, 7996820, 9996025, 12610370, 16393481, 19992050, 25220740, 31525925, 32786962, 39984100, 63051850, 65573924, 81967405, 126103700, 163934810, 327869620, 409837025, 819674050, 1639348100]

約数ペア:

[(1, 1639348100), (2, 819674050), (4, 409837025), (5, 327869620), (10, 163934810), (13, 126103700), (20, 81967405), (25, 65573924), (26, 63051850), (41, 39984100), (50, 32786962), (52, 31525925), (65, 25220740), (82, 19992050), (100, 16393481), (130, 12610370), (164, 9996025), (205, 7996820), (260, 6305185), (325, 5044148), (410, 3998410), (533, 3075700), (650, 2522074), (820, 1999205), (1025, 1599364), (1066, 1537850), (1300, 1261037), (2050, 799682), (2132, 768925), (2665, 615140), (4100, 399841), (5330, 307570), (10660, 153785), (13325, 123028), (26650, 61514), (30757, 53300)]