22208750

素因数分解:

$2^1\times 5^4\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 40

約数和(自身を含む): 42267720

約数和(自身を除く): 20058970

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 163, 218, 250, 326, 545, 625, 815, 1090, 1250, 1630, 2725, 4075, 5450, 8150, 13625, 17767, 20375, 27250, 35534, 40750, 68125, 88835, 101875, 136250, 177670, 203750, 444175, 888350, 2220875, 4441750, 11104375, 22208750]

約数ペア:

[(1, 22208750), (2, 11104375), (5, 4441750), (10, 2220875), (25, 888350), (50, 444175), (109, 203750), (125, 177670), (163, 136250), (218, 101875), (250, 88835), (326, 68125), (545, 40750), (625, 35534), (815, 27250), (1090, 20375), (1250, 17767), (1630, 13625), (2725, 8150), (4075, 5450)]