2279558420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{15607}}^1$

素因数の和:15792

約数の個数: 48

約数和(自身を含む): 4903409280

約数和(自身を除く): 2623850860

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 218, 268, 335, 436, 545, 670, 1090, 1340, 2180, 7303, 14606, 15607, 29212, 31214, 36515, 62428, 73030, 78035, 146060, 156070, 312140, 1045669, 1701163, 2091338, 3402326, 4182676, 5228345, 6804652, 8505815, 10456690, 17011630, 20913380, 34023260, 113977921, 227955842, 455911684, 569889605, 1139779210, 2279558420]

約数ペア:

[(1, 2279558420), (2, 1139779210), (4, 569889605), (5, 455911684), (10, 227955842), (20, 113977921), (67, 34023260), (109, 20913380), (134, 17011630), (218, 10456690), (268, 8505815), (335, 6804652), (436, 5228345), (545, 4182676), (670, 3402326), (1090, 2091338), (1340, 1701163), (2180, 1045669), (7303, 312140), (14606, 156070), (15607, 146060), (29212, 78035), (31214, 73030), (36515, 62428)]