441620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 943488

約数和(自身を除く): 501868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 311, 355, 622, 710, 1244, 1420, 1555, 3110, 6220, 22081, 44162, 88324, 110405, 220810, 441620]

約数ペア:

[(1, 441620), (2, 220810), (4, 110405), (5, 88324), (10, 44162), (20, 22081), (71, 6220), (142, 3110), (284, 1555), (311, 1420), (355, 1244), (622, 710)]