45454390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 84097440

約数和(自身を除く): 38643050

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 530, 617, 695, 1234, 1390, 3085, 6170, 7367, 14734, 32701, 36835, 65402, 73670, 85763, 163505, 171526, 327010, 428815, 857630, 4545439, 9090878, 22727195, 45454390]

約数ペア:

[(1, 45454390), (2, 22727195), (5, 9090878), (10, 4545439), (53, 857630), (106, 428815), (139, 327010), (265, 171526), (278, 163505), (530, 85763), (617, 73670), (695, 65402), (1234, 36835), (1390, 32701), (3085, 14734), (6170, 7367)]