74804552180

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{9614981}}^1$

素因数の和:9615379

約数の個数: 24

約数和(自身を含む): 157493405160

約数和(自身を除く): 82688852980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 9614981, 19229962, 38459924, 48074905, 96149810, 192299620, 3740227609, 7480455218, 14960910436, 18701138045, 37402276090, 74804552180]

約数ペア:

[(1, 74804552180), (2, 37402276090), (4, 18701138045), (5, 14960910436), (10, 7480455218), (20, 3740227609), (389, 192299620), (778, 96149810), (1556, 48074905), (1945, 38459924), (3890, 19229962), (7780, 9614981)]