127956190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 235224000

約数和(自身を除く): 107267810

約数列:

[1, 2, 5, 10, 89, 109, 178, 218, 445, 545, 890, 1090, 1319, 2638, 6595, 9701, 13190, 19402, 48505, 97010, 117391, 143771, 234782, 287542, 586955, 718855, 1173910, 1437710, 12795619, 25591238, 63978095, 127956190]

約数ペア:

[(1, 127956190), (2, 63978095), (5, 25591238), (10, 12795619), (89, 1437710), (109, 1173910), (178, 718855), (218, 586955), (445, 287542), (545, 234782), (890, 143771), (1090, 117391), (1319, 97010), (2638, 48505), (6595, 19402), (9701, 13190)]