68601020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 153783840

約数和(自身を除く): 85182820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2473, 2774, 4946, 5548, 6935, 9892, 12365, 13870, 24730, 27740, 46987, 49460, 93974, 180529, 187948, 234935, 361058, 469870, 722116, 902645, 939740, 1805290, 3430051, 3610580, 6860102, 13720204, 17150255, 34300510, 68601020]

約数ペア:

[(1, 68601020), (2, 34300510), (4, 17150255), (5, 13720204), (10, 6860102), (19, 3610580), (20, 3430051), (38, 1805290), (73, 939740), (76, 902645), (95, 722116), (146, 469870), (190, 361058), (292, 234935), (365, 187948), (380, 180529), (730, 93974), (1387, 49460), (1460, 46987), (2473, 27740), (2774, 24730), (4946, 13870), (5548, 12365), (6935, 9892)]