2295484040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{726419}}^1$

素因数の和:726509

約数の個数: 32

約数和(自身を含む): 5230224000

約数和(自身を除く): 2934739960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 726419, 1452838, 2905676, 3632095, 5811352, 7264190, 14528380, 29056760, 57387101, 114774202, 229548404, 286935505, 459096808, 573871010, 1147742020, 2295484040]

約数ペア:

[(1, 2295484040), (2, 1147742020), (4, 573871010), (5, 459096808), (8, 286935505), (10, 229548404), (20, 114774202), (40, 57387101), (79, 29056760), (158, 14528380), (316, 7264190), (395, 5811352), (632, 3632095), (790, 2905676), (1580, 1452838), (3160, 726419)]