51841940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 112299264

約数和(自身を除く): 60457324

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 421, 470, 524, 655, 842, 940, 1310, 1684, 2105, 2620, 4210, 6157, 8420, 12314, 19787, 24628, 30785, 39574, 55151, 61570, 79148, 98935, 110302, 123140, 197870, 220604, 275755, 395740, 551510, 1103020, 2592097, 5184194, 10368388, 12960485, 25920970, 51841940]

約数ペア:

[(1, 51841940), (2, 25920970), (4, 12960485), (5, 10368388), (10, 5184194), (20, 2592097), (47, 1103020), (94, 551510), (131, 395740), (188, 275755), (235, 220604), (262, 197870), (421, 123140), (470, 110302), (524, 98935), (655, 79148), (842, 61570), (940, 55151), (1310, 39574), (1684, 30785), (2105, 24628), (2620, 19787), (4210, 12314), (6157, 8420)]