257565170

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{7507}}^1$

素因数の和:7634

約数の個数: 32

約数和(自身を含む): 480031488

約数和(自身を除く): 222466318

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 3431, 6862, 7507, 15014, 17155, 34310, 37535, 75070, 352829, 548011, 705658, 1096022, 1764145, 2740055, 3528290, 5480110, 25756517, 51513034, 128782585, 257565170]

約数ペア:

[(1, 257565170), (2, 128782585), (5, 51513034), (10, 25756517), (47, 5480110), (73, 3528290), (94, 2740055), (146, 1764145), (235, 1096022), (365, 705658), (470, 548011), (730, 352829), (3431, 75070), (6862, 37535), (7507, 34310), (15014, 17155)]