21763750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:802

約数の個数: 40

約数和(自身を含む): 42623856

約数和(自身を除く): 20860106

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 757, 1150, 1250, 1514, 2875, 3785, 5750, 7570, 14375, 17411, 18925, 28750, 34822, 37850, 87055, 94625, 174110, 189250, 435275, 473125, 870550, 946250, 2176375, 4352750, 10881875, 21763750]

約数ペア:

[(1, 21763750), (2, 10881875), (5, 4352750), (10, 2176375), (23, 946250), (25, 870550), (46, 473125), (50, 435275), (115, 189250), (125, 174110), (230, 94625), (250, 87055), (575, 37850), (625, 34822), (757, 28750), (1150, 18925), (1250, 17411), (1514, 14375), (2875, 7570), (3785, 5750)]