445426270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{4651}}^1$

素因数の和:4876

約数の個数: 32

約数和(自身を含む): 820277856

約数和(自身を除く): 374851586

約数列:

[1, 2, 5, 10, 61, 122, 157, 305, 314, 610, 785, 1570, 4651, 9302, 9577, 19154, 23255, 46510, 47885, 95770, 283711, 567422, 730207, 1418555, 1460414, 2837110, 3651035, 7302070, 44542627, 89085254, 222713135, 445426270]

約数ペア:

[(1, 445426270), (2, 222713135), (5, 89085254), (10, 44542627), (61, 7302070), (122, 3651035), (157, 2837110), (305, 1460414), (314, 1418555), (610, 730207), (785, 567422), (1570, 283711), (4651, 95770), (9302, 47885), (9577, 46510), (19154, 23255)]