22657940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 28290412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 647, 1030, 1294, 1751, 2060, 2588, 3235, 3502, 6470, 7004, 8755, 10999, 12940, 17510, 21998, 35020, 43996, 54995, 66641, 109990, 133282, 219980, 266564, 333205, 666410, 1132897, 1332820, 2265794, 4531588, 5664485, 11328970, 22657940]

約数ペア:

[(1, 22657940), (2, 11328970), (4, 5664485), (5, 4531588), (10, 2265794), (17, 1332820), (20, 1132897), (34, 666410), (68, 333205), (85, 266564), (103, 219980), (170, 133282), (206, 109990), (340, 66641), (412, 54995), (515, 43996), (647, 35020), (1030, 21998), (1294, 17510), (1751, 12940), (2060, 10999), (2588, 8755), (3235, 7004), (3502, 6470)]