7983580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3299}}^1$

素因数の和:3330

約数の個数: 36

約数和(自身を含む): 18433800

約数和(自身を除く): 10450220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3299, 6598, 13196, 16495, 32990, 36289, 65980, 72578, 145156, 181445, 362890, 399179, 725780, 798358, 1596716, 1995895, 3991790, 7983580]

約数ペア:

[(1, 7983580), (2, 3991790), (4, 1995895), (5, 1596716), (10, 798358), (11, 725780), (20, 399179), (22, 362890), (44, 181445), (55, 145156), (110, 72578), (121, 65980), (220, 36289), (242, 32990), (484, 16495), (605, 13196), (1210, 6598), (2420, 3299)]