15695817940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{478823}}^1$

素因数の和:478992

約数の個数: 48

約数和(自身を含む): 36199094400

約数和(自身を除く): 20503276460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 16390, 32780, 478823, 957646, 1915292, 2394115, 4788230, 5267053, 9576460, 10534106, 21068212, 26335265, 52670530, 71344627, 105341060, 142689254, 285378508, 356723135, 713446270, 784790897, 1426892540, 1569581794, 3139163588, 3923954485, 7847908970, 15695817940]

約数ペア:

[(1, 15695817940), (2, 7847908970), (4, 3923954485), (5, 3139163588), (10, 1569581794), (11, 1426892540), (20, 784790897), (22, 713446270), (44, 356723135), (55, 285378508), (110, 142689254), (149, 105341060), (220, 71344627), (298, 52670530), (596, 26335265), (745, 21068212), (1490, 10534106), (1639, 9576460), (2980, 5267053), (3278, 4788230), (6556, 2394115), (8195, 1915292), (16390, 957646), (32780, 478823)]