996831460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1\times {\mathrm{1051}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 2142040320

約数和(自身を除く): 1145208860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1009, 1051, 2018, 2102, 4036, 4204, 5045, 5255, 10090, 10510, 20180, 21020, 47423, 49397, 94846, 98794, 189692, 197588, 237115, 246985, 474230, 493970, 948460, 987940, 1060459, 2120918, 4241836, 5302295, 10604590, 21209180, 49841573, 99683146, 199366292, 249207865, 498415730, 996831460]

約数ペア:

[(1, 996831460), (2, 498415730), (4, 249207865), (5, 199366292), (10, 99683146), (20, 49841573), (47, 21209180), (94, 10604590), (188, 5302295), (235, 4241836), (470, 2120918), (940, 1060459), (1009, 987940), (1051, 948460), (2018, 493970), (2102, 474230), (4036, 246985), (4204, 237115), (5045, 197588), (5255, 189692), (10090, 98794), (10510, 94846), (20180, 49397), (21020, 47423)]