439717670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{4253}}^1$

素因数の和:4485

約数の個数: 48

約数和(自身を含む): 925296048

約数和(自身を除く): 485578378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 211, 245, 422, 490, 1055, 1477, 2110, 2954, 4253, 7385, 8506, 10339, 14770, 20678, 21265, 29771, 42530, 51695, 59542, 103390, 148855, 208397, 297710, 416794, 897383, 1041985, 1794766, 2083970, 4486915, 6281681, 8973830, 12563362, 31408405, 43971767, 62816810, 87943534, 219858835, 439717670]

約数ペア:

[(1, 439717670), (2, 219858835), (5, 87943534), (7, 62816810), (10, 43971767), (14, 31408405), (35, 12563362), (49, 8973830), (70, 6281681), (98, 4486915), (211, 2083970), (245, 1794766), (422, 1041985), (490, 897383), (1055, 416794), (1477, 297710), (2110, 208397), (2954, 148855), (4253, 103390), (7385, 59542), (8506, 51695), (10339, 42530), (14770, 29771), (20678, 21265)]