25944500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 59666880

約数和(自身を除く): 33722380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 2731, 4750, 5462, 9500, 10924, 13655, 27310, 51889, 54620, 68275, 103778, 136550, 207556, 259445, 273100, 341375, 518890, 682750, 1037780, 1297225, 1365500, 2594450, 5188900, 6486125, 12972250, 25944500]

約数ペア:

[(1, 25944500), (2, 12972250), (4, 6486125), (5, 5188900), (10, 2594450), (19, 1365500), (20, 1297225), (25, 1037780), (38, 682750), (50, 518890), (76, 341375), (95, 273100), (100, 259445), (125, 207556), (190, 136550), (250, 103778), (380, 68275), (475, 54620), (500, 51889), (950, 27310), (1900, 13655), (2375, 10924), (2731, 9500), (4750, 5462)]