1607702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{54721}}^1$

素因数の和:54856

約数の個数: 48

約数和(自身を含む): 3668125104

約数和(自身を除く): 2060422124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 14690, 29380, 54721, 109442, 218884, 273605, 547210, 711373, 1094420, 1422746, 2845492, 3556865, 6183473, 7113730, 12366946, 14227460, 24733892, 30917365, 61834730, 80385149, 123669460, 160770298, 321540596, 401925745, 803851490, 1607702980]

約数ペア:

[(1, 1607702980), (2, 803851490), (4, 401925745), (5, 321540596), (10, 160770298), (13, 123669460), (20, 80385149), (26, 61834730), (52, 30917365), (65, 24733892), (113, 14227460), (130, 12366946), (226, 7113730), (260, 6183473), (452, 3556865), (565, 2845492), (1130, 1422746), (1469, 1094420), (2260, 711373), (2938, 547210), (5876, 273605), (7345, 218884), (14690, 109442), (29380, 54721)]