25422620

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2203}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 53504304

約数和(自身を除く): 28081684

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2203, 2308, 2885, 4406, 5770, 8812, 11015, 11540, 22030, 44060, 1271131, 2542262, 5084524, 6355655, 12711310, 25422620]

約数ペア:

[(1, 25422620), (2, 12711310), (4, 6355655), (5, 5084524), (10, 2542262), (20, 1271131), (577, 44060), (1154, 22030), (2203, 11540), (2308, 11015), (2885, 8812), (4406, 5770)]