26574920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 63936000

約数和(自身を除く): 37361080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 479, 584, 730, 760, 958, 1387, 1460, 1916, 2395, 2774, 2920, 3832, 4790, 5548, 6935, 9101, 9580, 11096, 13870, 18202, 19160, 27740, 34967, 36404, 45505, 55480, 69934, 72808, 91010, 139868, 174835, 182020, 279736, 349670, 364040, 664373, 699340, 1328746, 1398680, 2657492, 3321865, 5314984, 6643730, 13287460, 26574920]

約数ペア:

[(1, 26574920), (2, 13287460), (4, 6643730), (5, 5314984), (8, 3321865), (10, 2657492), (19, 1398680), (20, 1328746), (38, 699340), (40, 664373), (73, 364040), (76, 349670), (95, 279736), (146, 182020), (152, 174835), (190, 139868), (292, 91010), (365, 72808), (380, 69934), (479, 55480), (584, 45505), (730, 36404), (760, 34967), (958, 27740), (1387, 19160), (1460, 18202), (1916, 13870), (2395, 11096), (2774, 9580), (2920, 9101), (3832, 6935), (4790, 5548)]