72474820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{329431}}^1$

素因数の和:329451

約数の個数: 24

約数和(自身を含む): 166033728

約数和(自身を除く): 93558908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 329431, 658862, 1317724, 1647155, 3294310, 3623741, 6588620, 7247482, 14494964, 18118705, 36237410, 72474820]

約数ペア:

[(1, 72474820), (2, 36237410), (4, 18118705), (5, 14494964), (10, 7247482), (11, 6588620), (20, 3623741), (22, 3294310), (44, 1647155), (55, 1317724), (110, 658862), (220, 329431)]