1261355450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{1439}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 2404131840

約数和(自身を除く): 1142776390

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 373, 470, 746, 1175, 1439, 1865, 2350, 2878, 3730, 7195, 9325, 14390, 17531, 18650, 35062, 35975, 67633, 71950, 87655, 135266, 175310, 338165, 438275, 536747, 676330, 876550, 1073494, 1690825, 2683735, 3381650, 5367470, 13418675, 25227109, 26837350, 50454218, 126135545, 252271090, 630677725, 1261355450]

約数ペア:

[(1, 1261355450), (2, 630677725), (5, 252271090), (10, 126135545), (25, 50454218), (47, 26837350), (50, 25227109), (94, 13418675), (235, 5367470), (373, 3381650), (470, 2683735), (746, 1690825), (1175, 1073494), (1439, 876550), (1865, 676330), (2350, 536747), (2878, 438275), (3730, 338165), (7195, 175310), (9325, 135266), (14390, 87655), (17531, 71950), (18650, 67633), (35062, 35975)]