1397660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6353}}^1$

素因数の和:6373

約数の個数: 24

約数和(自身を含む): 3202416

約数和(自身を除く): 1804756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6353, 12706, 25412, 31765, 63530, 69883, 127060, 139766, 279532, 349415, 698830, 1397660]

約数ペア:

[(1, 1397660), (2, 698830), (4, 349415), (5, 279532), (10, 139766), (11, 127060), (20, 69883), (22, 63530), (44, 31765), (55, 25412), (110, 12706), (220, 6353)]