53053220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1009}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 122169600

約数和(自身を除く): 69116380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1009, 1195, 2018, 2390, 2629, 4036, 4780, 5045, 5258, 10090, 10516, 11099, 13145, 20180, 22198, 26290, 44396, 52580, 55495, 110990, 221980, 241151, 482302, 964604, 1205755, 2411510, 2652661, 4823020, 5305322, 10610644, 13263305, 26526610, 53053220]

約数ペア:

[(1, 53053220), (2, 26526610), (4, 13263305), (5, 10610644), (10, 5305322), (11, 4823020), (20, 2652661), (22, 2411510), (44, 1205755), (55, 964604), (110, 482302), (220, 241151), (239, 221980), (478, 110990), (956, 55495), (1009, 52580), (1195, 44396), (2018, 26290), (2390, 22198), (2629, 20180), (4036, 13145), (4780, 11099), (5045, 10516), (5258, 10090)]