179390510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1997}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 348419232

約数和(自身を除く): 169028722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 1382, 1997, 3455, 3994, 6910, 8983, 9985, 17966, 19970, 25961, 44915, 51922, 89830, 129805, 259610, 1379927, 2759854, 6899635, 13799270, 17939051, 35878102, 89695255, 179390510]

約数ペア:

[(1, 179390510), (2, 89695255), (5, 35878102), (10, 17939051), (13, 13799270), (26, 6899635), (65, 2759854), (130, 1379927), (691, 259610), (1382, 129805), (1997, 89830), (3455, 51922), (3994, 44915), (6910, 25961), (8983, 19970), (9985, 17966)]