57576580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^2\times {\mathrm{149}}^1$

素因数の和:436

約数の個数: 36

約数和(自身を含む): 122604300

約数和(自身を除く): 65027720

約数列:

[1, 2, 4, 5, 10, 20, 139, 149, 278, 298, 556, 596, 695, 745, 1390, 1490, 2780, 2980, 19321, 20711, 38642, 41422, 77284, 82844, 96605, 103555, 193210, 207110, 386420, 414220, 2878829, 5757658, 11515316, 14394145, 28788290, 57576580]

約数ペア:

[(1, 57576580), (2, 28788290), (4, 14394145), (5, 11515316), (10, 5757658), (20, 2878829), (139, 414220), (149, 386420), (278, 207110), (298, 193210), (556, 103555), (596, 96605), (695, 82844), (745, 77284), (1390, 41422), (1490, 38642), (2780, 20711), (2980, 19321)]