1118808980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1\times {\mathrm{2099}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 2434320000

約数和(自身を除く): 1315511020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 919, 1838, 2099, 3676, 4198, 4595, 8396, 9190, 10495, 18380, 20990, 26651, 41980, 53302, 60871, 106604, 121742, 133255, 243484, 266510, 304355, 533020, 608710, 1217420, 1928981, 3857962, 7715924, 9644905, 19289810, 38579620, 55940449, 111880898, 223761796, 279702245, 559404490, 1118808980]

約数ペア:

[(1, 1118808980), (2, 559404490), (4, 279702245), (5, 223761796), (10, 111880898), (20, 55940449), (29, 38579620), (58, 19289810), (116, 9644905), (145, 7715924), (290, 3857962), (580, 1928981), (919, 1217420), (1838, 608710), (2099, 533020), (3676, 304355), (4198, 266510), (4595, 243484), (8396, 133255), (9190, 121742), (10495, 106604), (18380, 60871), (20990, 53302), (26651, 41980)]