713389820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{249437}}^1$

素因数の和:249470

約数の個数: 48

約数和(自身を含む): 1760034528

約数和(自身を除く): 1046644708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 249437, 498874, 997748, 1247185, 2494370, 2743807, 3242681, 4988740, 5487614, 6485362, 10975228, 12970724, 13719035, 16213405, 27438070, 32426810, 35669491, 54876140, 64853620, 71338982, 142677964, 178347455, 356694910, 713389820]

約数ペア:

[(1, 713389820), (2, 356694910), (4, 178347455), (5, 142677964), (10, 71338982), (11, 64853620), (13, 54876140), (20, 35669491), (22, 32426810), (26, 27438070), (44, 16213405), (52, 13719035), (55, 12970724), (65, 10975228), (110, 6485362), (130, 5487614), (143, 4988740), (220, 3242681), (260, 2743807), (286, 2494370), (572, 1247185), (715, 997748), (1430, 498874), (2860, 249437)]