2458904920

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{1367}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 5589155520

約数和(自身を除く): 3130250600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 233, 386, 466, 772, 932, 965, 1165, 1367, 1544, 1864, 1930, 2330, 2734, 3860, 4660, 5468, 6835, 7720, 9320, 10936, 13670, 27340, 44969, 54680, 89938, 179876, 224845, 263831, 318511, 359752, 449690, 527662, 637022, 899380, 1055324, 1274044, 1319155, 1592555, 1798760, 2110648, 2548088, 2638310, 3185110, 5276620, 6370220, 10553240, 12740440, 61472623, 122945246, 245890492, 307363115, 491780984, 614726230, 1229452460, 2458904920]

約数ペア:

[(1, 2458904920), (2, 1229452460), (4, 614726230), (5, 491780984), (8, 307363115), (10, 245890492), (20, 122945246), (40, 61472623), (193, 12740440), (233, 10553240), (386, 6370220), (466, 5276620), (772, 3185110), (932, 2638310), (965, 2548088), (1165, 2110648), (1367, 1798760), (1544, 1592555), (1864, 1319155), (1930, 1274044), (2330, 1055324), (2734, 899380), (3860, 637022), (4660, 527662), (5468, 449690), (6835, 359752), (7720, 318511), (9320, 263831), (10936, 224845), (13670, 179876), (27340, 89938), (44969, 54680)]