611620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 1310904

約数和(自身を除く): 699284

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 577, 1060, 1154, 2308, 2885, 5770, 11540, 30581, 61162, 122324, 152905, 305810, 611620]

約数ペア:

[(1, 611620), (2, 305810), (4, 152905), (5, 122324), (10, 61162), (20, 30581), (53, 11540), (106, 5770), (212, 2885), (265, 2308), (530, 1154), (577, 1060)]