90718730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1301}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 172488960

約数和(自身を除く): 81770230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 367, 734, 1301, 1835, 2602, 3670, 6505, 6973, 13010, 13946, 24719, 34865, 49438, 69730, 123595, 247190, 477467, 954934, 2387335, 4774670, 9071873, 18143746, 45359365, 90718730]

約数ペア:

[(1, 90718730), (2, 45359365), (5, 18143746), (10, 9071873), (19, 4774670), (38, 2387335), (95, 954934), (190, 477467), (367, 247190), (734, 123595), (1301, 69730), (1835, 49438), (2602, 34865), (3670, 24719), (6505, 13946), (6973, 13010)]