220126850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^2\times {\mathrm{1993}}^1$

素因数の和:2099

約数の個数: 36

約数和(自身を含む): 418542594

約数和(自身を除く): 198415744

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 1993, 2209, 2350, 3986, 4418, 9965, 11045, 19930, 22090, 49825, 55225, 93671, 99650, 110450, 187342, 468355, 936710, 2341775, 4402537, 4683550, 8805074, 22012685, 44025370, 110063425, 220126850]

約数ペア:

[(1, 220126850), (2, 110063425), (5, 44025370), (10, 22012685), (25, 8805074), (47, 4683550), (50, 4402537), (94, 2341775), (235, 936710), (470, 468355), (1175, 187342), (1993, 110450), (2209, 99650), (2350, 93671), (3986, 55225), (4418, 49825), (9965, 22090), (11045, 19930)]