129390010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 240242112

約数和(自身を除く): 110852102

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 655, 1310, 2297, 4594, 5633, 11266, 11485, 22970, 28165, 56330, 98771, 197542, 300907, 493855, 601814, 987710, 1504535, 3009070, 12939001, 25878002, 64695005, 129390010]

約数ペア:

[(1, 129390010), (2, 64695005), (5, 25878002), (10, 12939001), (43, 3009070), (86, 1504535), (131, 987710), (215, 601814), (262, 493855), (430, 300907), (655, 197542), (1310, 98771), (2297, 56330), (4594, 28165), (5633, 22970), (11266, 11485)]