279432010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{195407}}^1$

素因数の和:195438

約数の個数: 32

約数和(自身を含む): 590913792

約数和(自身を除く): 311481782

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 195407, 390814, 977035, 1954070, 2149477, 2540291, 4298954, 5080582, 10747385, 12701455, 21494770, 25402910, 27943201, 55886402, 139716005, 279432010]

約数ペア:

[(1, 279432010), (2, 139716005), (5, 55886402), (10, 27943201), (11, 25402910), (13, 21494770), (22, 12701455), (26, 10747385), (55, 5080582), (65, 4298954), (110, 2540291), (130, 2149477), (143, 1954070), (286, 977035), (715, 390814), (1430, 195407)]