2024990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 2057410

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 449, 451, 898, 902, 2245, 2255, 4490, 4510, 4939, 9878, 18409, 24695, 36818, 49390, 92045, 184090, 202499, 404998, 1012495, 2024990]

約数ペア:

[(1, 2024990), (2, 1012495), (5, 404998), (10, 202499), (11, 184090), (22, 92045), (41, 49390), (55, 36818), (82, 24695), (110, 18409), (205, 9878), (410, 4939), (449, 4510), (451, 4490), (898, 2255), (902, 2245)]