4345706060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1\times {\mathrm{1999}}^1$

素因数の和:3570

約数の個数: 48

約数和(自身を含む): 9261840000

約数和(自身を除く): 4916133940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1489, 1999, 2978, 3998, 5956, 7445, 7996, 9995, 14890, 19990, 29780, 39980, 108697, 145927, 217394, 291854, 434788, 543485, 583708, 729635, 1086970, 1459270, 2173940, 2918540, 2976511, 5953022, 11906044, 14882555, 29765110, 59530220, 217285303, 434570606, 869141212, 1086426515, 2172853030, 4345706060]

約数ペア:

[(1, 4345706060), (2, 2172853030), (4, 1086426515), (5, 869141212), (10, 434570606), (20, 217285303), (73, 59530220), (146, 29765110), (292, 14882555), (365, 11906044), (730, 5953022), (1460, 2976511), (1489, 2918540), (1999, 2173940), (2978, 1459270), (3998, 1086970), (5956, 729635), (7445, 583708), (7996, 543485), (9995, 434788), (14890, 291854), (19990, 217394), (29780, 145927), (39980, 108697)]