4404380

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 9290400

約数和(自身を除く): 4886020

約数列:

[1, 2, 4, 5, 10, 20, 349, 631, 698, 1262, 1396, 1745, 2524, 3155, 3490, 6310, 6980, 12620, 220219, 440438, 880876, 1101095, 2202190, 4404380]

約数ペア:

[(1, 4404380), (2, 2202190), (4, 1101095), (5, 880876), (10, 440438), (20, 220219), (349, 12620), (631, 6980), (698, 6310), (1262, 3490), (1396, 3155), (1745, 2524)]