2942772040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5659177}}^1$

素因数の和:5659201

約数の個数: 32

約数和(自身を含む): 7130564280

約数和(自身を除く): 4187792240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5659177, 11318354, 22636708, 28295885, 45273416, 56591770, 73569301, 113183540, 147138602, 226367080, 294277204, 367846505, 588554408, 735693010, 1471386020, 2942772040]

約数ペア:

[(1, 2942772040), (2, 1471386020), (4, 735693010), (5, 588554408), (8, 367846505), (10, 294277204), (13, 226367080), (20, 147138602), (26, 113183540), (40, 73569301), (52, 56591770), (65, 45273416), (104, 28295885), (130, 22636708), (260, 11318354), (520, 5659177)]