1609006970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{25463}}^1$

素因数の和:25630

約数の個数: 32

約数和(自身を含む): 2970120960

約数和(自身を除く): 1361113990

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 6319, 12638, 25463, 31595, 50926, 63190, 127315, 254630, 1807873, 2266207, 3615746, 4532414, 9039365, 11331035, 18078730, 22662070, 160900697, 321801394, 804503485, 1609006970]

約数ペア:

[(1, 1609006970), (2, 804503485), (5, 321801394), (10, 160900697), (71, 22662070), (89, 18078730), (142, 11331035), (178, 9039365), (355, 4532414), (445, 3615746), (710, 2266207), (890, 1807873), (6319, 254630), (12638, 127315), (25463, 63190), (31595, 50926)]