400887870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{169151}}^1$

素因数の和:169240

約数の個数: 32

約数和(自身を含む): 974315520

約数和(自身を除く): 573427650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 169151, 338302, 507453, 845755, 1014906, 1691510, 2537265, 5074530, 13362929, 26725858, 40088787, 66814645, 80177574, 133629290, 200443935, 400887870]

約数ペア:

[(1, 400887870), (2, 200443935), (3, 133629290), (5, 80177574), (6, 66814645), (10, 40088787), (15, 26725858), (30, 13362929), (79, 5074530), (158, 2537265), (237, 1691510), (395, 1014906), (474, 845755), (790, 507453), (1185, 338302), (2370, 169151)]