17899030

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 15163370

約数列:

[1, 2, 5, 10, 79, 139, 158, 163, 278, 326, 395, 695, 790, 815, 1390, 1630, 10981, 12877, 21962, 22657, 25754, 45314, 54905, 64385, 109810, 113285, 128770, 226570, 1789903, 3579806, 8949515, 17899030]

約数ペア:

[(1, 17899030), (2, 8949515), (5, 3579806), (10, 1789903), (79, 226570), (139, 128770), (158, 113285), (163, 109810), (278, 64385), (326, 54905), (395, 45314), (695, 25754), (790, 22657), (815, 21962), (1390, 12877), (1630, 10981)]