7489054060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{22943}}^1$

素因数の和:23830

約数の個数: 48

約数和(自身を含む): 16574745600

約数和(自身を除く): 9085691540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 859, 1718, 3436, 4295, 8590, 16321, 17180, 22943, 32642, 45886, 65284, 81605, 91772, 114715, 163210, 229430, 326420, 435917, 458860, 871834, 1743668, 2179585, 4359170, 8718340, 19708037, 39416074, 78832148, 98540185, 197080370, 374452703, 394160740, 748905406, 1497810812, 1872263515, 3744527030, 7489054060]

約数ペア:

[(1, 7489054060), (2, 3744527030), (4, 1872263515), (5, 1497810812), (10, 748905406), (19, 394160740), (20, 374452703), (38, 197080370), (76, 98540185), (95, 78832148), (190, 39416074), (380, 19708037), (859, 8718340), (1718, 4359170), (3436, 2179585), (4295, 1743668), (8590, 871834), (16321, 458860), (17180, 435917), (22943, 326420), (32642, 229430), (45886, 163210), (65284, 114715), (81605, 91772)]