144445540

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{5867}}^1$

素因数の和:7107

約数の個数: 24

約数和(自身を含む): 303633792

約数和(自身を除く): 159188252

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 5867, 6155, 11734, 12310, 23468, 24620, 29335, 58670, 117340, 7222277, 14444554, 28889108, 36111385, 72222770, 144445540]

約数ペア:

[(1, 144445540), (2, 72222770), (4, 36111385), (5, 28889108), (10, 14444554), (20, 7222277), (1231, 117340), (2462, 58670), (4924, 29335), (5867, 24620), (6155, 23468), (11734, 12310)]