64321850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 123849216

約数和(自身を除く): 59527366

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 101, 202, 235, 271, 470, 505, 542, 1010, 1175, 1355, 2350, 2525, 2710, 4747, 5050, 6775, 9494, 12737, 13550, 23735, 25474, 27371, 47470, 54742, 63685, 118675, 127370, 136855, 237350, 273710, 318425, 636850, 684275, 1286437, 1368550, 2572874, 6432185, 12864370, 32160925, 64321850]

約数ペア:

[(1, 64321850), (2, 32160925), (5, 12864370), (10, 6432185), (25, 2572874), (47, 1368550), (50, 1286437), (94, 684275), (101, 636850), (202, 318425), (235, 273710), (271, 237350), (470, 136855), (505, 127370), (542, 118675), (1010, 63685), (1175, 54742), (1355, 47470), (2350, 27371), (2525, 25474), (2710, 23735), (4747, 13550), (5050, 12737), (6775, 9494)]