8889439670

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1\times {\mathrm{2339}}^1$

素因数の和:3712

約数の個数: 32

約数和(自身を含む): 16065410400

約数和(自身を除く): 7175970730

約数列:

[1, 2, 5, 10, 389, 778, 977, 1945, 1954, 2339, 3890, 4678, 4885, 9770, 11695, 23390, 380053, 760106, 909871, 1819742, 1900265, 2285203, 3800530, 4549355, 4570406, 9098710, 11426015, 22852030, 888943967, 1777887934, 4444719835, 8889439670]

約数ペア:

[(1, 8889439670), (2, 4444719835), (5, 1777887934), (10, 888943967), (389, 22852030), (778, 11426015), (977, 9098710), (1945, 4570406), (1954, 4549355), (2339, 3800530), (3890, 2285203), (4678, 1900265), (4885, 1819742), (9770, 909871), (11695, 760106), (23390, 380053)]