85136740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6967}}^1$

素因数の和:7036

約数の個数: 48

約数和(自身を含む): 196664832

約数和(自身を除く): 111528092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 6967, 12220, 13934, 27868, 34835, 69670, 90571, 139340, 181142, 327449, 362284, 452855, 654898, 905710, 1309796, 1637245, 1811420, 3274490, 4256837, 6548980, 8513674, 17027348, 21284185, 42568370, 85136740]

約数ペア:

[(1, 85136740), (2, 42568370), (4, 21284185), (5, 17027348), (10, 8513674), (13, 6548980), (20, 4256837), (26, 3274490), (47, 1811420), (52, 1637245), (65, 1309796), (94, 905710), (130, 654898), (188, 452855), (235, 362284), (260, 327449), (470, 181142), (611, 139340), (940, 90571), (1222, 69670), (2444, 34835), (3055, 27868), (6110, 13934), (6967, 12220)]