1744720

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 4113576

約数和(自身を除く): 2368856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 193, 226, 386, 452, 565, 772, 904, 965, 1130, 1544, 1808, 1930, 2260, 3088, 3860, 4520, 7720, 9040, 15440, 21809, 43618, 87236, 109045, 174472, 218090, 348944, 436180, 872360, 1744720]

約数ペア:

[(1, 1744720), (2, 872360), (4, 436180), (5, 348944), (8, 218090), (10, 174472), (16, 109045), (20, 87236), (40, 43618), (80, 21809), (113, 15440), (193, 9040), (226, 7720), (386, 4520), (452, 3860), (565, 3088), (772, 2260), (904, 1930), (965, 1808), (1130, 1544)]