13915660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 32643072

約数和(自身を除く): 18727412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1471, 1892, 2365, 2942, 4730, 5884, 7355, 9460, 14710, 16181, 29420, 32362, 63253, 64724, 80905, 126506, 161810, 253012, 316265, 323620, 632530, 695783, 1265060, 1391566, 2783132, 3478915, 6957830, 13915660]

約数ペア:

[(1, 13915660), (2, 6957830), (4, 3478915), (5, 2783132), (10, 1391566), (11, 1265060), (20, 695783), (22, 632530), (43, 323620), (44, 316265), (55, 253012), (86, 161810), (110, 126506), (172, 80905), (215, 64724), (220, 63253), (430, 32362), (473, 29420), (860, 16181), (946, 14710), (1471, 9460), (1892, 7355), (2365, 5884), (2942, 4730)]