78800590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1459}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 155157120

約数和(自身を除く): 76356530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 1459, 2455, 2918, 4910, 5401, 7295, 10802, 14590, 16049, 27005, 32098, 54010, 80245, 160490, 716369, 1432738, 3581845, 7163690, 7880059, 15760118, 39400295, 78800590]

約数ペア:

[(1, 78800590), (2, 39400295), (5, 15760118), (10, 7880059), (11, 7163690), (22, 3581845), (55, 1432738), (110, 716369), (491, 160490), (982, 80245), (1459, 54010), (2455, 32098), (2918, 27005), (4910, 16049), (5401, 14590), (7295, 10802)]