1900356710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3878279}}^1$

素因数の和:3878300

約数の個数: 24

約数和(自身を含む): 3979115280

約数和(自身を除く): 2078758570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3878279, 7756558, 19391395, 27147953, 38782790, 54295906, 135739765, 190035671, 271479530, 380071342, 950178355, 1900356710]

約数ペア:

[(1, 1900356710), (2, 950178355), (5, 380071342), (7, 271479530), (10, 190035671), (14, 135739765), (35, 54295906), (49, 38782790), (70, 27147953), (98, 19391395), (245, 7756558), (490, 3878279)]