2765740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 5905872

約数和(自身を除く): 3140132

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2267, 4534, 9068, 11335, 22670, 45340, 138287, 276574, 553148, 691435, 1382870, 2765740]

約数ペア:

[(1, 2765740), (2, 1382870), (4, 691435), (5, 553148), (10, 276574), (20, 138287), (61, 45340), (122, 22670), (244, 11335), (305, 9068), (610, 4534), (1220, 2267)]