57124340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31387}}^1$

素因数の和:31416

約数の個数: 48

約数和(自身を含む): 147649152

約数和(自身を除く): 90524812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 31387, 62774, 125548, 156935, 219709, 313870, 408031, 439418, 627740, 816062, 878836, 1098545, 1632124, 2040155, 2197090, 2856217, 4080310, 4394180, 5712434, 8160620, 11424868, 14281085, 28562170, 57124340]

約数ペア:

[(1, 57124340), (2, 28562170), (4, 14281085), (5, 11424868), (7, 8160620), (10, 5712434), (13, 4394180), (14, 4080310), (20, 2856217), (26, 2197090), (28, 2040155), (35, 1632124), (52, 1098545), (65, 878836), (70, 816062), (91, 627740), (130, 439418), (140, 408031), (182, 313870), (260, 219709), (364, 156935), (455, 125548), (910, 62774), (1820, 31387)]