1655390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 3304800

約数和(自身を除く): 1649410

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 149, 202, 298, 505, 745, 1010, 1111, 1490, 1639, 2222, 3278, 5555, 8195, 11110, 15049, 16390, 30098, 75245, 150490, 165539, 331078, 827695, 1655390]

約数ペア:

[(1, 1655390), (2, 827695), (5, 331078), (10, 165539), (11, 150490), (22, 75245), (55, 30098), (101, 16390), (110, 15049), (149, 11110), (202, 8195), (298, 5555), (505, 3278), (745, 2222), (1010, 1639), (1111, 1490)]