9946250

素因数分解:

$2^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 40

約数和(自身を含む): 19072020

約数和(自身を除く): 9125770

約数列:

[1, 2, 5, 10, 25, 50, 73, 109, 125, 146, 218, 250, 365, 545, 625, 730, 1090, 1250, 1825, 2725, 3650, 5450, 7957, 9125, 13625, 15914, 18250, 27250, 39785, 45625, 68125, 79570, 91250, 136250, 198925, 397850, 994625, 1989250, 4973125, 9946250]

約数ペア:

[(1, 9946250), (2, 4973125), (5, 1989250), (10, 994625), (25, 397850), (50, 198925), (73, 136250), (109, 91250), (125, 79570), (146, 68125), (218, 45625), (250, 39785), (365, 27250), (545, 18250), (625, 15914), (730, 13625), (1090, 9125), (1250, 7957), (1825, 5450), (2725, 3650)]