130196540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2293}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 291356352

約数和(自身を除く): 161159812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1670, 2293, 2839, 3340, 4586, 5678, 9172, 11356, 11465, 14195, 22930, 28390, 38981, 45860, 56780, 77962, 155924, 194905, 382931, 389810, 765862, 779620, 1531724, 1914655, 3829310, 6509827, 7658620, 13019654, 26039308, 32549135, 65098270, 130196540]

約数ペア:

[(1, 130196540), (2, 65098270), (4, 32549135), (5, 26039308), (10, 13019654), (17, 7658620), (20, 6509827), (34, 3829310), (68, 1914655), (85, 1531724), (167, 779620), (170, 765862), (334, 389810), (340, 382931), (668, 194905), (835, 155924), (1670, 77962), (2293, 56780), (2839, 45860), (3340, 38981), (4586, 28390), (5678, 22930), (9172, 14195), (11356, 11465)]