7810090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 14769216

約数和(自身を除く): 6959126

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 443, 886, 1763, 2215, 3526, 4430, 8815, 17630, 18163, 19049, 36326, 38098, 90815, 95245, 181630, 190490, 781009, 1562018, 3905045, 7810090]

約数ペア:

[(1, 7810090), (2, 3905045), (5, 1562018), (10, 781009), (41, 190490), (43, 181630), (82, 95245), (86, 90815), (205, 38098), (215, 36326), (410, 19049), (430, 18163), (443, 17630), (886, 8815), (1763, 4430), (2215, 3526)]