836681530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{102409}}^1$

素因数の和:102478

約数の個数: 32

約数和(自身を含む): 1622174400

約数和(自身を除く): 785492870

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 102409, 204818, 512045, 1024090, 1945771, 3891542, 4403587, 8807174, 9728855, 19457710, 22017935, 44035870, 83668153, 167336306, 418340765, 836681530]

約数ペア:

[(1, 836681530), (2, 418340765), (5, 167336306), (10, 83668153), (19, 44035870), (38, 22017935), (43, 19457710), (86, 9728855), (95, 8807174), (190, 4403587), (215, 3891542), (430, 1945771), (817, 1024090), (1634, 512045), (4085, 204818), (8170, 102409)]