56717780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23831}}^1$

素因数の和:23864

約数の個数: 48

約数和(自身を含む): 144135936

約数和(自身を除く): 87418156

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 23831, 47662, 95324, 119155, 166817, 238310, 333634, 405127, 476620, 667268, 810254, 834085, 1620508, 1668170, 2025635, 2835889, 3336340, 4051270, 5671778, 8102540, 11343556, 14179445, 28358890, 56717780]

約数ペア:

[(1, 56717780), (2, 28358890), (4, 14179445), (5, 11343556), (7, 8102540), (10, 5671778), (14, 4051270), (17, 3336340), (20, 2835889), (28, 2025635), (34, 1668170), (35, 1620508), (68, 834085), (70, 810254), (85, 667268), (119, 476620), (140, 405127), (170, 333634), (238, 238310), (340, 166817), (476, 119155), (595, 95324), (1190, 47662), (2380, 23831)]