22751980

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1123}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 47868912

約数和(自身を除く): 25116932

約数列:

[1, 2, 4, 5, 10, 20, 1013, 1123, 2026, 2246, 4052, 4492, 5065, 5615, 10130, 11230, 20260, 22460, 1137599, 2275198, 4550396, 5687995, 11375990, 22751980]

約数ペア:

[(1, 22751980), (2, 11375990), (4, 5687995), (5, 4550396), (10, 2275198), (20, 1137599), (1013, 22460), (1123, 20260), (2026, 11230), (2246, 10130), (4052, 5615), (4492, 5065)]