938203640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2132281}}^1$

素因数の和:2132303

約数の個数: 32

約数和(自身を含む): 2302864560

約数和(自身を除く): 1364660920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2132281, 4264562, 8529124, 10661405, 17058248, 21322810, 23455091, 42645620, 46910182, 85291240, 93820364, 117275455, 187640728, 234550910, 469101820, 938203640]

約数ペア:

[(1, 938203640), (2, 469101820), (4, 234550910), (5, 187640728), (8, 117275455), (10, 93820364), (11, 85291240), (20, 46910182), (22, 42645620), (40, 23455091), (44, 21322810), (55, 17058248), (88, 10661405), (110, 8529124), (220, 4264562), (440, 2132281)]