31221010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4338

約数の個数: 32

約数和(自身を含む): 60901632

約数和(自身を除く): 29680622

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 4271, 7310, 8542, 21355, 42710, 72607, 145214, 183653, 363035, 367306, 726070, 918265, 1836530, 3122101, 6244202, 15610505, 31221010]

約数ペア:

[(1, 31221010), (2, 15610505), (5, 6244202), (10, 3122101), (17, 1836530), (34, 918265), (43, 726070), (85, 367306), (86, 363035), (170, 183653), (215, 145214), (430, 72607), (731, 42710), (1462, 21355), (3655, 8542), (4271, 7310)]