3861980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6269

約数の個数: 24

約数和(自身を含む): 8373120

約数和(自身を除く): 4511140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6229, 12458, 24916, 31145, 62290, 124580, 193099, 386198, 772396, 965495, 1930990, 3861980]

約数ペア:

[(1, 3861980), (2, 1930990), (4, 965495), (5, 772396), (10, 386198), (20, 193099), (31, 124580), (62, 62290), (124, 31145), (155, 24916), (310, 12458), (620, 6229)]