7888942790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{2713}}^1$

素因数の和:3057

約数の個数: 64

約数和(自身を含む): 15148028160

約数和(自身を除く): 7259085370

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 271, 290, 370, 542, 1073, 1355, 2146, 2710, 2713, 5365, 5426, 7859, 10027, 10730, 13565, 15718, 20054, 27130, 39295, 50135, 78590, 78677, 100270, 100381, 157354, 200762, 290783, 393385, 501905, 581566, 735223, 786770, 1003810, 1453915, 1470446, 2907830, 2911049, 3676115, 5822098, 7352230, 14555245, 21321467, 27203251, 29110490, 42642934, 54406502, 106607335, 136016255, 213214670, 272032510, 788894279, 1577788558, 3944471395, 7888942790]

約数ペア:

[(1, 7888942790), (2, 3944471395), (5, 1577788558), (10, 788894279), (29, 272032510), (37, 213214670), (58, 136016255), (74, 106607335), (145, 54406502), (185, 42642934), (271, 29110490), (290, 27203251), (370, 21321467), (542, 14555245), (1073, 7352230), (1355, 5822098), (2146, 3676115), (2710, 2911049), (2713, 2907830), (5365, 1470446), (5426, 1453915), (7859, 1003810), (10027, 786770), (10730, 735223), (13565, 581566), (15718, 501905), (20054, 393385), (27130, 290783), (39295, 200762), (50135, 157354), (78590, 100381), (78677, 100270)]