1727715790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{65419}}^1$

素因数の和:65584

約数の個数: 32

約数和(自身を含む): 3297168000

約数和(自身を除く): 1569452210

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 26410, 65419, 130838, 327095, 654190, 1242961, 2485922, 6214805, 9093241, 12429610, 18186482, 45466205, 90932410, 172771579, 345543158, 863857895, 1727715790]

約数ペア:

[(1, 1727715790), (2, 863857895), (5, 345543158), (10, 172771579), (19, 90932410), (38, 45466205), (95, 18186482), (139, 12429610), (190, 9093241), (278, 6214805), (695, 2485922), (1390, 1242961), (2641, 654190), (5282, 327095), (13205, 130838), (26410, 65419)]