389636090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{1759}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 743592960

約数和(自身を除く): 353956870

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1303, 1759, 2606, 3518, 6515, 8795, 13030, 17590, 22151, 29903, 44302, 59806, 110755, 149515, 221510, 299030, 2291977, 4583954, 11459885, 22919770, 38963609, 77927218, 194818045, 389636090]

約数ペア:

[(1, 389636090), (2, 194818045), (5, 77927218), (10, 38963609), (17, 22919770), (34, 11459885), (85, 4583954), (170, 2291977), (1303, 299030), (1759, 221510), (2606, 149515), (3518, 110755), (6515, 59806), (8795, 44302), (13030, 29903), (17590, 22151)]