2349520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 5597856

約数和(自身を除く): 3248336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 683, 688, 860, 1366, 1720, 2732, 3415, 3440, 5464, 6830, 10928, 13660, 27320, 29369, 54640, 58738, 117476, 146845, 234952, 293690, 469904, 587380, 1174760, 2349520]

約数ペア:

[(1, 2349520), (2, 1174760), (4, 587380), (5, 469904), (8, 293690), (10, 234952), (16, 146845), (20, 117476), (40, 58738), (43, 54640), (80, 29369), (86, 27320), (172, 13660), (215, 10928), (344, 6830), (430, 5464), (683, 3440), (688, 3415), (860, 2732), (1366, 1720)]