23881880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54277}}^1$

素因数の和:54299

約数の個数: 32

約数和(自身を含む): 58620240

約数和(自身を除く): 34738360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 54277, 108554, 217108, 271385, 434216, 542770, 597047, 1085540, 1194094, 2171080, 2388188, 2985235, 4776376, 5970470, 11940940, 23881880]

約数ペア:

[(1, 23881880), (2, 11940940), (4, 5970470), (5, 4776376), (8, 2985235), (10, 2388188), (11, 2171080), (20, 1194094), (22, 1085540), (40, 597047), (44, 542770), (55, 434216), (88, 271385), (110, 217108), (220, 108554), (440, 54277)]