1231250

素因数分解:

$2^1\times 5^5\times {\mathrm{197}}^1$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 2320164

約数和(自身を除く): 1088914

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 625, 985, 1250, 1970, 3125, 4925, 6250, 9850, 24625, 49250, 123125, 246250, 615625, 1231250]

約数ペア:

[(1, 1231250), (2, 615625), (5, 246250), (10, 123125), (25, 49250), (50, 24625), (125, 9850), (197, 6250), (250, 4925), (394, 3125), (625, 1970), (985, 1250)]