518194180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{46853}}^1$

素因数の和:46948

約数の個数: 48

約数和(自身を含む): 1259435520

約数和(自身を除く): 741241340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 46853, 93706, 187412, 234265, 327971, 468530, 655942, 937060, 1311884, 1639855, 3279710, 3701387, 6559420, 7402774, 14805548, 18506935, 25909709, 37013870, 51819418, 74027740, 103638836, 129548545, 259097090, 518194180]

約数ペア:

[(1, 518194180), (2, 259097090), (4, 129548545), (5, 103638836), (7, 74027740), (10, 51819418), (14, 37013870), (20, 25909709), (28, 18506935), (35, 14805548), (70, 7402774), (79, 6559420), (140, 3701387), (158, 3279710), (316, 1639855), (395, 1311884), (553, 937060), (790, 655942), (1106, 468530), (1580, 327971), (2212, 234265), (2765, 187412), (5530, 93706), (11060, 46853)]