1996250

素因数分解:

$2^1\times 5^4\times {\mathrm{1597}}^1$

素因数の和:1619

約数の個数: 20

約数和(自身を含む): 3744114

約数和(自身を除く): 1747864

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1597, 3194, 7985, 15970, 39925, 79850, 199625, 399250, 998125, 1996250]

約数ペア:

[(1, 1996250), (2, 998125), (5, 399250), (10, 199625), (25, 79850), (50, 39925), (125, 15970), (250, 7985), (625, 3194), (1250, 1597)]