123668170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 226359360

約数和(自身を除く): 102691190

約数列:

[1, 2, 5, 10, 89, 178, 283, 445, 491, 566, 890, 982, 1415, 2455, 2830, 4910, 25187, 43699, 50374, 87398, 125935, 138953, 218495, 251870, 277906, 436990, 694765, 1389530, 12366817, 24733634, 61834085, 123668170]

約数ペア:

[(1, 123668170), (2, 61834085), (5, 24733634), (10, 12366817), (89, 1389530), (178, 694765), (283, 436990), (445, 277906), (491, 251870), (566, 218495), (890, 138953), (982, 125935), (1415, 87398), (2455, 50374), (2830, 43699), (4910, 25187)]