27172090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13001}}^1$

素因数の和:13038

約数の個数: 32

約数和(自身を含む): 56168640

約数和(自身を除く): 28996550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13001, 26002, 65005, 130010, 143011, 247019, 286022, 494038, 715055, 1235095, 1430110, 2470190, 2717209, 5434418, 13586045, 27172090]

約数ペア:

[(1, 27172090), (2, 13586045), (5, 5434418), (10, 2717209), (11, 2470190), (19, 1430110), (22, 1235095), (38, 715055), (55, 494038), (95, 286022), (110, 247019), (190, 143011), (209, 130010), (418, 65005), (1045, 26002), (2090, 13001)]