2018971690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{10141}}^1$

素因数の和:10654

約数の個数: 32

約数和(自身を含む): 3727063296

約数和(自身を除く): 1708091606

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 463, 926, 2315, 4630, 10141, 19909, 20282, 39818, 50705, 99545, 101410, 199090, 436063, 872126, 2180315, 4360630, 4695283, 9390566, 23476415, 46952830, 201897169, 403794338, 1009485845, 2018971690]

約数ペア:

[(1, 2018971690), (2, 1009485845), (5, 403794338), (10, 201897169), (43, 46952830), (86, 23476415), (215, 9390566), (430, 4695283), (463, 4360630), (926, 2180315), (2315, 872126), (4630, 436063), (10141, 199090), (19909, 101410), (20282, 99545), (39818, 50705)]