38990050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{70891}}^1$

素因数の和:70914

約数の個数: 24

約数和(自身を含む): 79115472

約数和(自身を除く): 40125422

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 70891, 141782, 354455, 708910, 779801, 1559602, 1772275, 3544550, 3899005, 7798010, 19495025, 38990050]

約数ペア:

[(1, 38990050), (2, 19495025), (5, 7798010), (10, 3899005), (11, 3544550), (22, 1772275), (25, 1559602), (50, 779801), (55, 708910), (110, 354455), (275, 141782), (550, 70891)]