359767580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 772464000

約数和(自身を除く): 412696420

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 316, 395, 436, 545, 790, 1090, 1580, 2089, 2180, 4178, 8356, 8611, 10445, 17222, 20890, 34444, 41780, 43055, 86110, 165031, 172220, 227701, 330062, 455402, 660124, 825155, 910804, 1138505, 1650310, 2277010, 3300620, 4554020, 17988379, 35976758, 71953516, 89941895, 179883790, 359767580]

約数ペア:

[(1, 359767580), (2, 179883790), (4, 89941895), (5, 71953516), (10, 35976758), (20, 17988379), (79, 4554020), (109, 3300620), (158, 2277010), (218, 1650310), (316, 1138505), (395, 910804), (436, 825155), (545, 660124), (790, 455402), (1090, 330062), (1580, 227701), (2089, 172220), (2180, 165031), (4178, 86110), (8356, 43055), (8611, 41780), (10445, 34444), (17222, 20890)]