2017269740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{55511}}^1$

素因数の和:55622

約数の個数: 48

約数和(自身を含む): 4476487680

約数和(自身を除く): 2459217940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 3634, 7268, 9085, 18170, 36340, 55511, 111022, 222044, 277555, 555110, 1110220, 1276753, 2553506, 4385369, 5107012, 6383765, 8770738, 12767530, 17541476, 21926845, 25535060, 43853690, 87707380, 100863487, 201726974, 403453948, 504317435, 1008634870, 2017269740]

約数ペア:

[(1, 2017269740), (2, 1008634870), (4, 504317435), (5, 403453948), (10, 201726974), (20, 100863487), (23, 87707380), (46, 43853690), (79, 25535060), (92, 21926845), (115, 17541476), (158, 12767530), (230, 8770738), (316, 6383765), (395, 5107012), (460, 4385369), (790, 2553506), (1580, 1276753), (1817, 1110220), (3634, 555110), (7268, 277555), (9085, 222044), (18170, 111022), (36340, 55511)]