12473500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 31187520

約数和(自身を除く): 18714020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 101, 125, 130, 190, 202, 247, 250, 260, 325, 380, 404, 475, 494, 500, 505, 650, 950, 988, 1010, 1235, 1300, 1313, 1625, 1900, 1919, 2020, 2375, 2470, 2525, 2626, 3250, 3838, 4750, 4940, 5050, 5252, 6175, 6500, 6565, 7676, 9500, 9595, 10100, 12350, 12625, 13130, 19190, 24700, 24947, 25250, 26260, 30875, 32825, 38380, 47975, 49894, 50500, 61750, 65650, 95950, 99788, 123500, 124735, 131300, 164125, 191900, 239875, 249470, 328250, 479750, 498940, 623675, 656500, 959500, 1247350, 2494700, 3118375, 6236750, 12473500]

約数ペア:

[(1, 12473500), (2, 6236750), (4, 3118375), (5, 2494700), (10, 1247350), (13, 959500), (19, 656500), (20, 623675), (25, 498940), (26, 479750), (38, 328250), (50, 249470), (52, 239875), (65, 191900), (76, 164125), (95, 131300), (100, 124735), (101, 123500), (125, 99788), (130, 95950), (190, 65650), (202, 61750), (247, 50500), (250, 49894), (260, 47975), (325, 38380), (380, 32825), (404, 30875), (475, 26260), (494, 25250), (500, 24947), (505, 24700), (650, 19190), (950, 13130), (988, 12625), (1010, 12350), (1235, 10100), (1300, 9595), (1313, 9500), (1625, 7676), (1900, 6565), (1919, 6500), (2020, 6175), (2375, 5252), (2470, 5050), (2525, 4940), (2626, 4750), (3250, 3838)]