401629060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2868779}}^1$

素因数の和:2868795

約数の個数: 24

約数和(自身を含む): 963910080

約数和(自身を除く): 562281020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2868779, 5737558, 11475116, 14343895, 20081453, 28687790, 40162906, 57375580, 80325812, 100407265, 200814530, 401629060]

約数ペア:

[(1, 401629060), (2, 200814530), (4, 100407265), (5, 80325812), (7, 57375580), (10, 40162906), (14, 28687790), (20, 20081453), (28, 14343895), (35, 11475116), (70, 5737558), (140, 2868779)]