23615240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 58475520

約数和(自身を除く): 34860280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 281, 382, 440, 562, 764, 955, 1124, 1405, 1528, 1910, 2101, 2248, 2810, 3091, 3820, 4202, 5620, 6182, 7640, 8404, 10505, 11240, 12364, 15455, 16808, 21010, 24728, 30910, 42020, 53671, 61820, 84040, 107342, 123640, 214684, 268355, 429368, 536710, 590381, 1073420, 1180762, 2146840, 2361524, 2951905, 4723048, 5903810, 11807620, 23615240]

約数ペア:

[(1, 23615240), (2, 11807620), (4, 5903810), (5, 4723048), (8, 2951905), (10, 2361524), (11, 2146840), (20, 1180762), (22, 1073420), (40, 590381), (44, 536710), (55, 429368), (88, 268355), (110, 214684), (191, 123640), (220, 107342), (281, 84040), (382, 61820), (440, 53671), (562, 42020), (764, 30910), (955, 24728), (1124, 21010), (1405, 16808), (1528, 15455), (1910, 12364), (2101, 11240), (2248, 10505), (2810, 8404), (3091, 7640), (3820, 6182), (4202, 5620)]