89391770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36191}}^1$

素因数の和:36230

約数の個数: 32

約数和(自身を含む): 182407680

約数和(自身を除く): 93015910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 36191, 72382, 180955, 361910, 470483, 687629, 940966, 1375258, 2352415, 3438145, 4704830, 6876290, 8939177, 17878354, 44695885, 89391770]

約数ペア:

[(1, 89391770), (2, 44695885), (5, 17878354), (10, 8939177), (13, 6876290), (19, 4704830), (26, 3438145), (38, 2352415), (65, 1375258), (95, 940966), (130, 687629), (190, 470483), (247, 361910), (494, 180955), (1235, 72382), (2470, 36191)]