313511150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:2009

約数の個数: 48

約数和(自身を含む): 604247040

約数和(自身を除く): 290735890

約数列:

[1, 2, 5, 10, 25, 47, 50, 71, 94, 142, 235, 355, 470, 710, 1175, 1775, 1879, 2350, 3337, 3550, 3758, 6674, 9395, 16685, 18790, 33370, 46975, 83425, 88313, 93950, 133409, 166850, 176626, 266818, 441565, 667045, 883130, 1334090, 2207825, 3335225, 4415650, 6270223, 6670450, 12540446, 31351115, 62702230, 156755575, 313511150]

約数ペア:

[(1, 313511150), (2, 156755575), (5, 62702230), (10, 31351115), (25, 12540446), (47, 6670450), (50, 6270223), (71, 4415650), (94, 3335225), (142, 2207825), (235, 1334090), (355, 883130), (470, 667045), (710, 441565), (1175, 266818), (1775, 176626), (1879, 166850), (2350, 133409), (3337, 93950), (3550, 88313), (3758, 83425), (6674, 46975), (9395, 33370), (16685, 18790)]