25900252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 54577152

約数和(自身を除く): 28676900

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 563, 742, 868, 1126, 1484, 1643, 2252, 3286, 3941, 6572, 7882, 11501, 15764, 17453, 23002, 29839, 34906, 46004, 59678, 69812, 119356, 122171, 208873, 244342, 417746, 488684, 835492, 925009, 1850018, 3700036, 6475063, 12950126, 25900252]

約数ペア:

[(1, 25900252), (2, 12950126), (4, 6475063), (7, 3700036), (14, 1850018), (28, 925009), (31, 835492), (53, 488684), (62, 417746), (106, 244342), (124, 208873), (212, 122171), (217, 119356), (371, 69812), (434, 59678), (563, 46004), (742, 34906), (868, 29839), (1126, 23002), (1484, 17453), (1643, 15764), (2252, 11501), (3286, 7882), (3941, 6572)]