68285810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 129945600

約数和(自身を除く): 61659790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 562, 1279, 1405, 2558, 2810, 5339, 6395, 10678, 12790, 24301, 26695, 48602, 53390, 121505, 243010, 359399, 718798, 1796995, 3593990, 6828581, 13657162, 34142905, 68285810]

約数ペア:

[(1, 68285810), (2, 34142905), (5, 13657162), (10, 6828581), (19, 3593990), (38, 1796995), (95, 718798), (190, 359399), (281, 243010), (562, 121505), (1279, 53390), (1405, 48602), (2558, 26695), (2810, 24301), (5339, 12790), (6395, 10678)]