3872470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1129}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 8136000

約数和(自身を除く): 4263530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1129, 1715, 2258, 3430, 5645, 7903, 11290, 15806, 39515, 55321, 79030, 110642, 276605, 387247, 553210, 774494, 1936235, 3872470]

約数ペア:

[(1, 3872470), (2, 1936235), (5, 774494), (7, 553210), (10, 387247), (14, 276605), (35, 110642), (49, 79030), (70, 55321), (98, 39515), (245, 15806), (343, 11290), (490, 7903), (686, 5645), (1129, 3430), (1715, 2258)]