65509180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1559}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 85448900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1559, 1910, 2101, 3118, 3820, 4202, 6236, 7795, 8404, 10505, 15590, 17149, 21010, 31180, 34298, 42020, 68596, 85745, 171490, 297769, 342980, 595538, 1191076, 1488845, 2977690, 3275459, 5955380, 6550918, 13101836, 16377295, 32754590, 65509180]

約数ペア:

[(1, 65509180), (2, 32754590), (4, 16377295), (5, 13101836), (10, 6550918), (11, 5955380), (20, 3275459), (22, 2977690), (44, 1488845), (55, 1191076), (110, 595538), (191, 342980), (220, 297769), (382, 171490), (764, 85745), (955, 68596), (1559, 42020), (1910, 34298), (2101, 31180), (3118, 21010), (3820, 17149), (4202, 15590), (6236, 10505), (7795, 8404)]