2518780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^2$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 5824728

約数和(自身を除く): 3305948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 11449, 11770, 22898, 23540, 45796, 57245, 114490, 125939, 228980, 251878, 503756, 629695, 1259390, 2518780]

約数ペア:

[(1, 2518780), (2, 1259390), (4, 629695), (5, 503756), (10, 251878), (11, 228980), (20, 125939), (22, 114490), (44, 57245), (55, 45796), (107, 23540), (110, 22898), (214, 11770), (220, 11449), (428, 5885), (535, 4708), (1070, 2354), (1177, 2140)]