11807620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 27288576

約数和(自身を除く): 15480956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 281, 382, 562, 764, 955, 1124, 1405, 1910, 2101, 2810, 3091, 3820, 4202, 5620, 6182, 8404, 10505, 12364, 15455, 21010, 30910, 42020, 53671, 61820, 107342, 214684, 268355, 536710, 590381, 1073420, 1180762, 2361524, 2951905, 5903810, 11807620]

約数ペア:

[(1, 11807620), (2, 5903810), (4, 2951905), (5, 2361524), (10, 1180762), (11, 1073420), (20, 590381), (22, 536710), (44, 268355), (55, 214684), (110, 107342), (191, 61820), (220, 53671), (281, 42020), (382, 30910), (562, 21010), (764, 15455), (955, 12364), (1124, 10505), (1405, 8404), (1910, 6182), (2101, 5620), (2810, 4202), (3091, 3820)]