4296560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 10230000

約数和(自身を除く): 5933440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1249, 1720, 2498, 3440, 4996, 6245, 9992, 12490, 19984, 24980, 49960, 53707, 99920, 107414, 214828, 268535, 429656, 537070, 859312, 1074140, 2148280, 4296560]

約数ペア:

[(1, 4296560), (2, 2148280), (4, 1074140), (5, 859312), (8, 537070), (10, 429656), (16, 268535), (20, 214828), (40, 107414), (43, 99920), (80, 53707), (86, 49960), (172, 24980), (215, 19984), (344, 12490), (430, 9992), (688, 6245), (860, 4996), (1249, 3440), (1720, 2498)]