84415540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22571}}^1$

素因数の和:22608

約数の個数: 48

約数和(自身を含む): 204773184

約数和(自身を除く): 120357644

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 22571, 45142, 90284, 112855, 225710, 248281, 383707, 451420, 496562, 767414, 993124, 1241405, 1534828, 1918535, 2482810, 3837070, 4220777, 4965620, 7674140, 8441554, 16883108, 21103885, 42207770, 84415540]

約数ペア:

[(1, 84415540), (2, 42207770), (4, 21103885), (5, 16883108), (10, 8441554), (11, 7674140), (17, 4965620), (20, 4220777), (22, 3837070), (34, 2482810), (44, 1918535), (55, 1534828), (68, 1241405), (85, 993124), (110, 767414), (170, 496562), (187, 451420), (220, 383707), (340, 248281), (374, 225710), (748, 112855), (935, 90284), (1870, 45142), (3740, 22571)]