940429790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{4259}}^1$

素因数の和:4648

約数の個数: 32

約数和(自身を含む): 1722539520

約数和(自身を除く): 782109730

約数列:

[1, 2, 5, 10, 71, 142, 311, 355, 622, 710, 1555, 3110, 4259, 8518, 21295, 22081, 42590, 44162, 110405, 220810, 302389, 604778, 1324549, 1511945, 2649098, 3023890, 6622745, 13245490, 94042979, 188085958, 470214895, 940429790]

約数ペア:

[(1, 940429790), (2, 470214895), (5, 188085958), (10, 94042979), (71, 13245490), (142, 6622745), (311, 3023890), (355, 2649098), (622, 1511945), (710, 1324549), (1555, 604778), (3110, 302389), (4259, 220810), (8518, 110405), (21295, 44162), (22081, 42590)]