22277380

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5279}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 47013120

約数和(自身を除く): 24735740

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 5279, 10558, 21116, 26395, 52790, 105580, 1113869, 2227738, 4455476, 5569345, 11138690, 22277380]

約数ペア:

[(1, 22277380), (2, 11138690), (4, 5569345), (5, 4455476), (10, 2227738), (20, 1113869), (211, 105580), (422, 52790), (844, 26395), (1055, 21116), (2110, 10558), (4220, 5279)]