88335890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 161965440

約数和(自身を除く): 73629550

約数列:

[1, 2, 5, 10, 103, 139, 206, 278, 515, 617, 695, 1030, 1234, 1390, 3085, 6170, 14317, 28634, 63551, 71585, 85763, 127102, 143170, 171526, 317755, 428815, 635510, 857630, 8833589, 17667178, 44167945, 88335890]

約数ペア:

[(1, 88335890), (2, 44167945), (5, 17667178), (10, 8833589), (103, 857630), (139, 635510), (206, 428815), (278, 317755), (515, 171526), (617, 143170), (695, 127102), (1030, 85763), (1234, 71585), (1390, 63551), (3085, 28634), (6170, 14317)]