22047100

素因数分解:

$2^2\times 5^2\times {\mathrm{220471}}^1$

素因数の和:220485

約数の個数: 18

約数和(自身を含む): 47842424

約数和(自身を除く): 25795324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 220471, 440942, 881884, 1102355, 2204710, 4409420, 5511775, 11023550, 22047100]

約数ペア:

[(1, 22047100), (2, 11023550), (4, 5511775), (5, 4409420), (10, 2204710), (20, 1102355), (25, 881884), (50, 440942), (100, 220471)]