10126820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 23417856

約数和(自身を除く): 13291036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 241, 382, 482, 764, 955, 964, 1205, 1910, 2101, 2410, 2651, 3820, 4202, 4820, 5302, 8404, 10505, 10604, 13255, 21010, 26510, 42020, 46031, 53020, 92062, 184124, 230155, 460310, 506341, 920620, 1012682, 2025364, 2531705, 5063410, 10126820]

約数ペア:

[(1, 10126820), (2, 5063410), (4, 2531705), (5, 2025364), (10, 1012682), (11, 920620), (20, 506341), (22, 460310), (44, 230155), (55, 184124), (110, 92062), (191, 53020), (220, 46031), (241, 42020), (382, 26510), (482, 21010), (764, 13255), (955, 10604), (964, 10505), (1205, 8404), (1910, 5302), (2101, 4820), (2410, 4202), (2651, 3820)]