27966290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13381}}^1$

素因数の和:13418

約数の個数: 32

約数和(自身を含む): 57810240

約数和(自身を除く): 29843950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13381, 26762, 66905, 133810, 147191, 254239, 294382, 508478, 735955, 1271195, 1471910, 2542390, 2796629, 5593258, 13983145, 27966290]

約数ペア:

[(1, 27966290), (2, 13983145), (5, 5593258), (10, 2796629), (11, 2542390), (19, 1471910), (22, 1271195), (38, 735955), (55, 508478), (95, 294382), (110, 254239), (190, 147191), (209, 133810), (418, 66905), (1045, 26762), (2090, 13381)]