42380290

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 78408000

約数和(自身を除く): 36027710

約数列:

[1, 2, 5, 10, 59, 109, 118, 218, 295, 545, 590, 659, 1090, 1318, 3295, 6431, 6590, 12862, 32155, 38881, 64310, 71831, 77762, 143662, 194405, 359155, 388810, 718310, 4238029, 8476058, 21190145, 42380290]

約数ペア:

[(1, 42380290), (2, 21190145), (5, 8476058), (10, 4238029), (59, 718310), (109, 388810), (118, 359155), (218, 194405), (295, 143662), (545, 77762), (590, 71831), (659, 64310), (1090, 38881), (1318, 32155), (3295, 12862), (6431, 6590)]