25813270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 53280000

約数和(自身を除く): 27466730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 499, 739, 998, 1478, 2495, 3493, 3695, 4990, 5173, 6986, 7390, 10346, 17465, 25865, 34930, 51730, 368761, 737522, 1843805, 2581327, 3687610, 5162654, 12906635, 25813270]

約数ペア:

[(1, 25813270), (2, 12906635), (5, 5162654), (7, 3687610), (10, 2581327), (14, 1843805), (35, 737522), (70, 368761), (499, 51730), (739, 34930), (998, 25865), (1478, 17465), (2495, 10346), (3493, 7390), (3695, 6986), (4990, 5173)]