5422780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^2$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 12502728

約数和(自身を除く): 7079948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 6908, 8635, 17270, 24649, 34540, 49298, 98596, 123245, 246490, 271139, 492980, 542278, 1084556, 1355695, 2711390, 5422780]

約数ペア:

[(1, 5422780), (2, 2711390), (4, 1355695), (5, 1084556), (10, 542278), (11, 492980), (20, 271139), (22, 246490), (44, 123245), (55, 98596), (110, 49298), (157, 34540), (220, 24649), (314, 17270), (628, 8635), (785, 6908), (1570, 3454), (1727, 3140)]