51946280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27631}}^1$

素因数の和:27689

約数の個数: 32

約数和(自身を含む): 119370240

約数和(自身を除く): 67423960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 27631, 55262, 110524, 138155, 221048, 276310, 552620, 1105240, 1298657, 2597314, 5194628, 6493285, 10389256, 12986570, 25973140, 51946280]

約数ペア:

[(1, 51946280), (2, 25973140), (4, 12986570), (5, 10389256), (8, 6493285), (10, 5194628), (20, 2597314), (40, 1298657), (47, 1105240), (94, 552620), (188, 276310), (235, 221048), (376, 138155), (470, 110524), (940, 55262), (1880, 27631)]