47551250

素因数分解:

$2^1\times 5^4\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 40

約数和(自身を含む): 90205500

約数和(自身を除く): 42654250

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 349, 545, 625, 698, 1090, 1250, 1745, 2725, 3490, 5450, 8725, 13625, 17450, 27250, 38041, 43625, 68125, 76082, 87250, 136250, 190205, 218125, 380410, 436250, 951025, 1902050, 4755125, 9510250, 23775625, 47551250]

約数ペア:

[(1, 47551250), (2, 23775625), (5, 9510250), (10, 4755125), (25, 1902050), (50, 951025), (109, 436250), (125, 380410), (218, 218125), (250, 190205), (349, 136250), (545, 87250), (625, 76082), (698, 68125), (1090, 43625), (1250, 38041), (1745, 27250), (2725, 17450), (3490, 13625), (5450, 8725)]