50891890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 107229312

約数和(自身を除く): 56337422

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 283, 367, 490, 566, 734, 1415, 1835, 1981, 2569, 2830, 3670, 3962, 5138, 9905, 12845, 13867, 17983, 19810, 25690, 27734, 35966, 69335, 89915, 103861, 138670, 179830, 207722, 519305, 727027, 1038610, 1454054, 3635135, 5089189, 7270270, 10178378, 25445945, 50891890]

約数ペア:

[(1, 50891890), (2, 25445945), (5, 10178378), (7, 7270270), (10, 5089189), (14, 3635135), (35, 1454054), (49, 1038610), (70, 727027), (98, 519305), (245, 207722), (283, 179830), (367, 138670), (490, 103861), (566, 89915), (734, 69335), (1415, 35966), (1835, 27734), (1981, 25690), (2569, 19810), (2830, 17983), (3670, 13867), (3962, 12845), (5138, 9905)]