51065500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 118879488

約数和(自身を除く): 67813988

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 53, 82, 94, 100, 106, 125, 164, 188, 205, 212, 235, 250, 265, 410, 470, 500, 530, 820, 940, 1025, 1060, 1175, 1325, 1927, 2050, 2173, 2350, 2491, 2650, 3854, 4100, 4346, 4700, 4982, 5125, 5300, 5875, 6625, 7708, 8692, 9635, 9964, 10250, 10865, 11750, 12455, 13250, 19270, 20500, 21730, 23500, 24910, 26500, 38540, 43460, 48175, 49820, 54325, 62275, 96350, 102131, 108650, 124550, 192700, 204262, 217300, 240875, 249100, 271625, 311375, 408524, 481750, 510655, 543250, 622750, 963500, 1021310, 1086500, 1245500, 2042620, 2553275, 5106550, 10213100, 12766375, 25532750, 51065500]

約数ペア:

[(1, 51065500), (2, 25532750), (4, 12766375), (5, 10213100), (10, 5106550), (20, 2553275), (25, 2042620), (41, 1245500), (47, 1086500), (50, 1021310), (53, 963500), (82, 622750), (94, 543250), (100, 510655), (106, 481750), (125, 408524), (164, 311375), (188, 271625), (205, 249100), (212, 240875), (235, 217300), (250, 204262), (265, 192700), (410, 124550), (470, 108650), (500, 102131), (530, 96350), (820, 62275), (940, 54325), (1025, 49820), (1060, 48175), (1175, 43460), (1325, 38540), (1927, 26500), (2050, 24910), (2173, 23500), (2350, 21730), (2491, 20500), (2650, 19270), (3854, 13250), (4100, 12455), (4346, 11750), (4700, 10865), (4982, 10250), (5125, 9964), (5300, 9635), (5875, 8692), (6625, 7708)]