51691550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{14561}}^1$

素因数の和:14644

約数の個数: 24

約数和(自身を含む): 97507152

約数和(自身を除く): 45815602

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 14561, 29122, 72805, 145610, 364025, 728050, 1033831, 2067662, 5169155, 10338310, 25845775, 51691550]

約数ペア:

[(1, 51691550), (2, 25845775), (5, 10338310), (10, 5169155), (25, 2067662), (50, 1033831), (71, 728050), (142, 364025), (355, 145610), (710, 72805), (1775, 29122), (3550, 14561)]