22619540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5741}}^1$

素因数の和:5947

約数の個数: 24

約数和(自身を含む): 47750472

約数和(自身を除く): 25130932

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 5741, 11482, 22964, 28705, 57410, 114820, 1130977, 2261954, 4523908, 5654885, 11309770, 22619540]

約数ペア:

[(1, 22619540), (2, 11309770), (4, 5654885), (5, 4523908), (10, 2261954), (20, 1130977), (197, 114820), (394, 57410), (788, 28705), (985, 22964), (1970, 11482), (3940, 5741)]