4901472020

素因数分解:

$2^2\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{144757}}^1$

素因数の和:146459

約数の個数: 24

約数和(自身を含む): 10299242184

約数和(自身を除く): 5397770164

約数列:

[1, 2, 4, 5, 10, 20, 1693, 3386, 6772, 8465, 16930, 33860, 144757, 289514, 579028, 723785, 1447570, 2895140, 245073601, 490147202, 980294404, 1225368005, 2450736010, 4901472020]

約数ペア:

[(1, 4901472020), (2, 2450736010), (4, 1225368005), (5, 980294404), (10, 490147202), (20, 245073601), (1693, 2895140), (3386, 1447570), (6772, 723785), (8465, 579028), (16930, 289514), (33860, 144757)]