27071770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12953}}^1$

素因数の和:12990

約数の個数: 32

約数和(自身を含む): 55961280

約数和(自身を除く): 28889510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12953, 25906, 64765, 129530, 142483, 246107, 284966, 492214, 712415, 1230535, 1424830, 2461070, 2707177, 5414354, 13535885, 27071770]

約数ペア:

[(1, 27071770), (2, 13535885), (5, 5414354), (10, 2707177), (11, 2461070), (19, 1424830), (22, 1230535), (38, 712415), (55, 492214), (95, 284966), (110, 246107), (190, 142483), (209, 129530), (418, 64765), (1045, 25906), (2090, 12953)]