290422250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{31397}}^1$

素因数の和:31451

約数の個数: 32

約数和(自身を含む): 558382032

約数和(自身を除く): 267959782

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 925, 1850, 4625, 9250, 31397, 62794, 156985, 313970, 784925, 1161689, 1569850, 2323378, 3924625, 5808445, 7849250, 11616890, 29042225, 58084450, 145211125, 290422250]

約数ペア:

[(1, 290422250), (2, 145211125), (5, 58084450), (10, 29042225), (25, 11616890), (37, 7849250), (50, 5808445), (74, 3924625), (125, 2323378), (185, 1569850), (250, 1161689), (370, 784925), (925, 313970), (1850, 156985), (4625, 62794), (9250, 31397)]