22899440

素因数分解:

$2^4\times 5^1\times {\mathrm{286243}}^1$

素因数の和:286256

約数の個数: 20

約数和(自身を含む): 53241384

約数和(自身を除く): 30341944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 286243, 572486, 1144972, 1431215, 2289944, 2862430, 4579888, 5724860, 11449720, 22899440]

約数ペア:

[(1, 22899440), (2, 11449720), (4, 5724860), (5, 4579888), (8, 2862430), (10, 2289944), (16, 1431215), (20, 1144972), (40, 572486), (80, 286243)]