4388890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 9129024

約数和(自身を除く): 4740134

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 2347, 4694, 11735, 23470, 25817, 39899, 51634, 79798, 129085, 199495, 258170, 398990, 438889, 877778, 2194445, 4388890]

約数ペア:

[(1, 4388890), (2, 2194445), (5, 877778), (10, 438889), (11, 398990), (17, 258170), (22, 199495), (34, 129085), (55, 79798), (85, 51634), (110, 39899), (170, 25817), (187, 23470), (374, 11735), (935, 4694), (1870, 2347)]