15560050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 33256800

約数和(自身を除く): 17696750

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1489, 2090, 2978, 5225, 7445, 10450, 14890, 16379, 28291, 32758, 37225, 56582, 74450, 81895, 141455, 163790, 282910, 311201, 409475, 622402, 707275, 818950, 1414550, 1556005, 3112010, 7780025, 15560050]

約数ペア:

[(1, 15560050), (2, 7780025), (5, 3112010), (10, 1556005), (11, 1414550), (19, 818950), (22, 707275), (25, 622402), (38, 409475), (50, 311201), (55, 282910), (95, 163790), (110, 141455), (190, 81895), (209, 74450), (275, 56582), (418, 37225), (475, 32758), (550, 28291), (950, 16379), (1045, 14890), (1489, 10450), (2090, 7445), (2978, 5225)]