8958670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 19206720

約数和(自身を除く): 10248050

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 389, 470, 490, 658, 778, 1645, 1945, 2303, 2723, 3290, 3890, 4606, 5446, 11515, 13615, 18283, 19061, 23030, 27230, 36566, 38122, 91415, 95305, 127981, 182830, 190610, 255962, 639905, 895867, 1279810, 1791734, 4479335, 8958670]

約数ペア:

[(1, 8958670), (2, 4479335), (5, 1791734), (7, 1279810), (10, 895867), (14, 639905), (35, 255962), (47, 190610), (49, 182830), (70, 127981), (94, 95305), (98, 91415), (235, 38122), (245, 36566), (329, 27230), (389, 23030), (470, 19061), (490, 18283), (658, 13615), (778, 11515), (1645, 5446), (1945, 4606), (2303, 3890), (2723, 3290)]