1856161880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{2521}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 4249065600

約数和(自身を除く): 2392903720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 233, 316, 395, 466, 632, 790, 932, 1165, 1580, 1864, 2330, 2521, 3160, 4660, 5042, 9320, 10084, 12605, 18407, 20168, 25210, 36814, 50420, 73628, 92035, 100840, 147256, 184070, 199159, 368140, 398318, 587393, 736280, 796636, 995795, 1174786, 1593272, 1991590, 2349572, 2936965, 3983180, 4699144, 5873930, 7966360, 11747860, 23495720, 46404047, 92808094, 185616188, 232020235, 371232376, 464040470, 928080940, 1856161880]

約数ペア:

[(1, 1856161880), (2, 928080940), (4, 464040470), (5, 371232376), (8, 232020235), (10, 185616188), (20, 92808094), (40, 46404047), (79, 23495720), (158, 11747860), (233, 7966360), (316, 5873930), (395, 4699144), (466, 3983180), (632, 2936965), (790, 2349572), (932, 1991590), (1165, 1593272), (1580, 1174786), (1864, 995795), (2330, 796636), (2521, 736280), (3160, 587393), (4660, 398318), (5042, 368140), (9320, 199159), (10084, 184070), (12605, 147256), (18407, 100840), (20168, 92035), (25210, 73628), (36814, 50420)]