2019497750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{351217}}^1$

素因数の和:351257

約数の個数: 32

約数和(自身を含む): 3944880576

約数和(自身を除く): 1925382826

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 351217, 702434, 1756085, 3512170, 8077991, 8780425, 16155982, 17560850, 40389955, 43902125, 80779910, 87804250, 201949775, 403899550, 1009748875, 2019497750]

約数ペア:

[(1, 2019497750), (2, 1009748875), (5, 403899550), (10, 201949775), (23, 87804250), (25, 80779910), (46, 43902125), (50, 40389955), (115, 17560850), (125, 16155982), (230, 8780425), (250, 8077991), (575, 3512170), (1150, 1756085), (2875, 702434), (5750, 351217)]