50217020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{877}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 120953280

約数和(自身を除く): 70736260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 877, 1636, 1754, 2045, 2863, 3508, 4090, 4385, 5726, 6139, 8180, 8770, 11452, 12278, 14315, 17540, 24556, 28630, 30695, 57260, 61390, 122780, 358693, 717386, 1434772, 1793465, 2510851, 3586930, 5021702, 7173860, 10043404, 12554255, 25108510, 50217020]

約数ペア:

[(1, 50217020), (2, 25108510), (4, 12554255), (5, 10043404), (7, 7173860), (10, 5021702), (14, 3586930), (20, 2510851), (28, 1793465), (35, 1434772), (70, 717386), (140, 358693), (409, 122780), (818, 61390), (877, 57260), (1636, 30695), (1754, 28630), (2045, 24556), (2863, 17540), (3508, 14315), (4090, 12278), (4385, 11452), (5726, 8770), (6139, 8180)]