28599940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 64149120

約数和(自身を除く): 35549180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1031, 1387, 1460, 2062, 2774, 4124, 5155, 5548, 6935, 10310, 13870, 19589, 20620, 27740, 39178, 75263, 78356, 97945, 150526, 195890, 301052, 376315, 391780, 752630, 1429997, 1505260, 2859994, 5719988, 7149985, 14299970, 28599940]

約数ペア:

[(1, 28599940), (2, 14299970), (4, 7149985), (5, 5719988), (10, 2859994), (19, 1505260), (20, 1429997), (38, 752630), (73, 391780), (76, 376315), (95, 301052), (146, 195890), (190, 150526), (292, 97945), (365, 78356), (380, 75263), (730, 39178), (1031, 27740), (1387, 20620), (1460, 19589), (2062, 13870), (2774, 10310), (4124, 6935), (5155, 5548)]