826596140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{114487}}^1$

素因数の和:114534

約数の個数: 36

約数和(自身を含む): 1832036976

約数和(自身を除く): 1005440836

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 114487, 228974, 457948, 572435, 1144870, 2175253, 2289740, 4350506, 8701012, 10876265, 21752530, 41329807, 43505060, 82659614, 165319228, 206649035, 413298070, 826596140]

約数ペア:

[(1, 826596140), (2, 413298070), (4, 206649035), (5, 165319228), (10, 82659614), (19, 43505060), (20, 41329807), (38, 21752530), (76, 10876265), (95, 8701012), (190, 4350506), (361, 2289740), (380, 2175253), (722, 1144870), (1444, 572435), (1805, 457948), (3610, 228974), (7220, 114487)]