22153940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27017}}^1$

素因数の和:27067

約数の個数: 24

約数和(自身を含む): 47659752

約数和(自身を除く): 25505812

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27017, 54034, 108068, 135085, 270170, 540340, 1107697, 2215394, 4430788, 5538485, 11076970, 22153940]

約数ペア:

[(1, 22153940), (2, 11076970), (4, 5538485), (5, 4430788), (10, 2215394), (20, 1107697), (41, 540340), (82, 270170), (164, 135085), (205, 108068), (410, 54034), (820, 27017)]