340456490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{25579}}^1$

素因数の和:25619

約数の個数: 32

約数和(自身を含む): 674084160

約数和(自身を除く): 333627670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 25579, 51158, 127895, 255790, 281369, 562738, 1406845, 2813690, 3095059, 6190118, 15475295, 30950590, 34045649, 68091298, 170228245, 340456490]

約数ペア:

[(1, 340456490), (2, 170228245), (5, 68091298), (10, 34045649), (11, 30950590), (22, 15475295), (55, 6190118), (110, 3095059), (121, 2813690), (242, 1406845), (605, 562738), (1210, 281369), (1331, 255790), (2662, 127895), (6655, 51158), (13310, 25579)]