4414442980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{13499}}^1$

素因数の和:13788

約数の個数: 48

約数和(自身を含む): 9430344000

約数和(自身を除く): 5015901020

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 197, 332, 394, 415, 788, 830, 985, 1660, 1970, 3940, 13499, 16351, 26998, 32702, 53996, 65404, 67495, 81755, 134990, 163510, 269980, 327020, 1120417, 2240834, 2659303, 4481668, 5318606, 5602085, 10637212, 11204170, 13296515, 22408340, 26593030, 53186060, 220722149, 441444298, 882888596, 1103610745, 2207221490, 4414442980]

約数ペア:

[(1, 4414442980), (2, 2207221490), (4, 1103610745), (5, 882888596), (10, 441444298), (20, 220722149), (83, 53186060), (166, 26593030), (197, 22408340), (332, 13296515), (394, 11204170), (415, 10637212), (788, 5602085), (830, 5318606), (985, 4481668), (1660, 2659303), (1970, 2240834), (3940, 1120417), (13499, 327020), (16351, 269980), (26998, 163510), (32702, 134990), (53996, 81755), (65404, 67495)]