2490508

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 4530960

約数和(自身を除く): 2040452

約数列:

[1, 2, 4, 59, 61, 118, 122, 173, 236, 244, 346, 692, 3599, 7198, 10207, 10553, 14396, 20414, 21106, 40828, 42212, 622627, 1245254, 2490508]

約数ペア:

[(1, 2490508), (2, 1245254), (4, 622627), (59, 42212), (61, 40828), (118, 21106), (122, 20414), (173, 14396), (236, 10553), (244, 10207), (346, 7198), (692, 3599)]