489042010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{26449}}^1$

素因数の和:26542

約数の個数: 24

約数和(自身を含む): 901257300

約数和(自身を除く): 412215290

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 9245, 18490, 26449, 52898, 132245, 264490, 1137307, 2274614, 5686535, 11373070, 48904201, 97808402, 244521005, 489042010]

約数ペア:

[(1, 489042010), (2, 244521005), (5, 97808402), (10, 48904201), (43, 11373070), (86, 5686535), (215, 2274614), (430, 1137307), (1849, 264490), (3698, 132245), (9245, 52898), (18490, 26449)]