128865070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 237800448

約数和(自身を除く): 108935378

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 487, 563, 974, 1126, 2435, 2815, 4870, 5630, 22889, 26461, 45778, 52922, 114445, 132305, 228890, 264610, 274181, 548362, 1370905, 2741810, 12886507, 25773014, 64432535, 128865070]

約数ペア:

[(1, 128865070), (2, 64432535), (5, 25773014), (10, 12886507), (47, 2741810), (94, 1370905), (235, 548362), (470, 274181), (487, 264610), (563, 228890), (974, 132305), (1126, 114445), (2435, 52922), (2815, 45778), (4870, 26461), (5630, 22889)]