402770620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2876933}}^1$

素因数の和:2876949

約数の個数: 24

約数和(自身を含む): 966649824

約数和(自身を除く): 563879204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2876933, 5753866, 11507732, 14384665, 20138531, 28769330, 40277062, 57538660, 80554124, 100692655, 201385310, 402770620]

約数ペア:

[(1, 402770620), (2, 201385310), (4, 100692655), (5, 80554124), (7, 57538660), (10, 40277062), (14, 28769330), (20, 20138531), (28, 14384665), (35, 11507732), (70, 5753866), (140, 2876933)]