31662890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2273}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 65491200

約数和(自身を除く): 33828310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2273, 2786, 4546, 6965, 11365, 13930, 15911, 22730, 31822, 79555, 159110, 452327, 904654, 2261635, 3166289, 4523270, 6332578, 15831445, 31662890]

約数ペア:

[(1, 31662890), (2, 15831445), (5, 6332578), (7, 4523270), (10, 3166289), (14, 2261635), (35, 904654), (70, 452327), (199, 159110), (398, 79555), (995, 31822), (1393, 22730), (1990, 15911), (2273, 13930), (2786, 11365), (4546, 6965)]