23829580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 53555040

約数和(自身を除く): 29725460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 643, 1090, 1286, 1853, 2180, 2572, 3215, 3706, 6430, 7412, 9265, 10931, 12860, 18530, 21862, 37060, 43724, 54655, 70087, 109310, 140174, 218620, 280348, 350435, 700870, 1191479, 1401740, 2382958, 4765916, 5957395, 11914790, 23829580]

約数ペア:

[(1, 23829580), (2, 11914790), (4, 5957395), (5, 4765916), (10, 2382958), (17, 1401740), (20, 1191479), (34, 700870), (68, 350435), (85, 280348), (109, 218620), (170, 140174), (218, 109310), (340, 70087), (436, 54655), (545, 43724), (643, 37060), (1090, 21862), (1286, 18530), (1853, 12860), (2180, 10931), (2572, 9265), (3215, 7412), (3706, 6430)]