8393210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{2447}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 17625600

約数和(自身を除く): 9232390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2447, 3430, 4894, 12235, 17129, 24470, 34258, 85645, 119903, 171290, 239806, 599515, 839321, 1199030, 1678642, 4196605, 8393210]

約数ペア:

[(1, 8393210), (2, 4196605), (5, 1678642), (7, 1199030), (10, 839321), (14, 599515), (35, 239806), (49, 171290), (70, 119903), (98, 85645), (245, 34258), (343, 24470), (490, 17129), (686, 12235), (1715, 4894), (2447, 3430)]