27571790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 25667890

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2053, 2686, 4106, 6715, 10265, 13430, 20530, 34901, 69802, 162187, 174505, 324374, 349010, 810935, 1621870, 2757179, 5514358, 13785895, 27571790]

約数ペア:

[(1, 27571790), (2, 13785895), (5, 5514358), (10, 2757179), (17, 1621870), (34, 810935), (79, 349010), (85, 324374), (158, 174505), (170, 162187), (395, 69802), (790, 34901), (1343, 20530), (2053, 13430), (2686, 10265), (4106, 6715)]