4020228430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{42403}}^1$

素因数の和:42928

約数の個数: 32

約数和(自身を含む): 7632720000

約数和(自身を除く): 3612491570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 499, 998, 2495, 4990, 9481, 18962, 42403, 47405, 84806, 94810, 212015, 424030, 805657, 1611314, 4028285, 8056570, 21159097, 42318194, 105795485, 211590970, 402022843, 804045686, 2010114215, 4020228430]

約数ペア:

[(1, 4020228430), (2, 2010114215), (5, 804045686), (10, 402022843), (19, 211590970), (38, 105795485), (95, 42318194), (190, 21159097), (499, 8056570), (998, 4028285), (2495, 1611314), (4990, 805657), (9481, 424030), (18962, 212015), (42403, 94810), (47405, 84806)]