25656650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 50889600

約数和(自身を除く): 25232950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 113, 190, 226, 239, 475, 478, 565, 950, 1130, 1195, 2147, 2390, 2825, 4294, 4541, 5650, 5975, 9082, 10735, 11950, 21470, 22705, 27007, 45410, 53675, 54014, 107350, 113525, 135035, 227050, 270070, 513133, 675175, 1026266, 1350350, 2565665, 5131330, 12828325, 25656650]

約数ペア:

[(1, 25656650), (2, 12828325), (5, 5131330), (10, 2565665), (19, 1350350), (25, 1026266), (38, 675175), (50, 513133), (95, 270070), (113, 227050), (190, 135035), (226, 113525), (239, 107350), (475, 54014), (478, 53675), (565, 45410), (950, 27007), (1130, 22705), (1195, 21470), (2147, 11950), (2390, 10735), (2825, 9082), (4294, 5975), (4541, 5650)]