3961060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 8870400

約数和(自身を除く): 4909340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 109, 115, 158, 218, 230, 316, 395, 436, 460, 545, 790, 1090, 1580, 1817, 2180, 2507, 3634, 5014, 7268, 8611, 9085, 10028, 12535, 17222, 18170, 25070, 34444, 36340, 43055, 50140, 86110, 172220, 198053, 396106, 792212, 990265, 1980530, 3961060]

約数ペア:

[(1, 3961060), (2, 1980530), (4, 990265), (5, 792212), (10, 396106), (20, 198053), (23, 172220), (46, 86110), (79, 50140), (92, 43055), (109, 36340), (115, 34444), (158, 25070), (218, 18170), (230, 17222), (316, 12535), (395, 10028), (436, 9085), (460, 8611), (545, 7268), (790, 5014), (1090, 3634), (1580, 2507), (1817, 2180)]