391300660

素因数分解:

$2^2\times 5^1\times {\mathrm{3461}}^1\times {\mathrm{5653}}^1$

素因数の和:9123

約数の個数: 24

約数和(自身を含む): 822114216

約数和(自身を除く): 430813556

約数列:

[1, 2, 4, 5, 10, 20, 3461, 5653, 6922, 11306, 13844, 17305, 22612, 28265, 34610, 56530, 69220, 113060, 19565033, 39130066, 78260132, 97825165, 195650330, 391300660]

約数ペア:

[(1, 391300660), (2, 195650330), (4, 97825165), (5, 78260132), (10, 39130066), (20, 19565033), (3461, 113060), (5653, 69220), (6922, 56530), (11306, 34610), (13844, 28265), (17305, 22612)]