2017458550

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{10867}}^1$

素因数の和:11005

約数の個数: 48

約数和(自身を含む): 3881180160

約数和(自身を除く): 1863721610

約数列:

[1, 2, 5, 10, 25, 47, 50, 79, 94, 158, 235, 395, 470, 790, 1175, 1975, 2350, 3713, 3950, 7426, 10867, 18565, 21734, 37130, 54335, 92825, 108670, 185650, 271675, 510749, 543350, 858493, 1021498, 1716986, 2553745, 4292465, 5107490, 8584930, 12768725, 21462325, 25537450, 40349171, 42924650, 80698342, 201745855, 403491710, 1008729275, 2017458550]

約数ペア:

[(1, 2017458550), (2, 1008729275), (5, 403491710), (10, 201745855), (25, 80698342), (47, 42924650), (50, 40349171), (79, 25537450), (94, 21462325), (158, 12768725), (235, 8584930), (395, 5107490), (470, 4292465), (790, 2553745), (1175, 1716986), (1975, 1021498), (2350, 858493), (3713, 543350), (3950, 510749), (7426, 271675), (10867, 185650), (18565, 108670), (21734, 92825), (37130, 54335)]