84612740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248861}}^1$

素因数の和:248887

約数の個数: 24

約数和(自身を含む): 188139672

約数和(自身を除く): 103526932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 248861, 497722, 995444, 1244305, 2488610, 4230637, 4977220, 8461274, 16922548, 21153185, 42306370, 84612740]

約数ペア:

[(1, 84612740), (2, 42306370), (4, 21153185), (5, 16922548), (10, 8461274), (17, 4977220), (20, 4230637), (34, 2488610), (68, 1244305), (85, 995444), (170, 497722), (340, 248861)]