391044190

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 711073440

約数和(自身を除く): 320029250

約数列:

[1, 2, 5, 10, 211, 241, 422, 482, 769, 1055, 1205, 1538, 2110, 2410, 3845, 7690, 50851, 101702, 162259, 185329, 254255, 324518, 370658, 508510, 811295, 926645, 1622590, 1853290, 39104419, 78208838, 195522095, 391044190]

約数ペア:

[(1, 391044190), (2, 195522095), (5, 78208838), (10, 39104419), (211, 1853290), (241, 1622590), (422, 926645), (482, 811295), (769, 508510), (1055, 370658), (1205, 324518), (1538, 254255), (2110, 185329), (2410, 162259), (3845, 101702), (7690, 50851)]