21497898250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{5058329}}^1$

素因数の和:5058363

約数の個数: 32

約数和(自身を含む): 42611371920

約数和(自身を除く): 21113473670

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 5058329, 10116658, 25291645, 50583290, 85991593, 126458225, 171983186, 252916450, 429957965, 632291125, 859915930, 1264582250, 2149789825, 4299579650, 10748949125, 21497898250]

約数ペア:

[(1, 21497898250), (2, 10748949125), (5, 4299579650), (10, 2149789825), (17, 1264582250), (25, 859915930), (34, 632291125), (50, 429957965), (85, 252916450), (125, 171983186), (170, 126458225), (250, 85991593), (425, 50583290), (850, 25291645), (2125, 10116658), (4250, 5058329)]