31955660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145253}}^1$

素因数の和:145273

約数の個数: 24

約数和(自身を含む): 73208016

約数和(自身を除く): 41252356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 145253, 290506, 581012, 726265, 1452530, 1597783, 2905060, 3195566, 6391132, 7988915, 15977830, 31955660]

約数ペア:

[(1, 31955660), (2, 15977830), (4, 7988915), (5, 6391132), (10, 3195566), (11, 2905060), (20, 1597783), (22, 1452530), (44, 726265), (55, 581012), (110, 290506), (220, 145253)]