27422890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13158

約数の個数: 32

約数和(自身を含む): 56687040

約数和(自身を除く): 29264150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13121, 26242, 65605, 131210, 144331, 249299, 288662, 498598, 721655, 1246495, 1443310, 2492990, 2742289, 5484578, 13711445, 27422890]

約数ペア:

[(1, 27422890), (2, 13711445), (5, 5484578), (10, 2742289), (11, 2492990), (19, 1443310), (22, 1246495), (38, 721655), (55, 498598), (95, 288662), (110, 249299), (190, 144331), (209, 131210), (418, 65605), (1045, 26242), (2090, 13121)]