27319490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2459}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 54198720

約数和(自身を除く): 26879230

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 2459, 4918, 5555, 11110, 12295, 24590, 27049, 54098, 135245, 248359, 270490, 496718, 1241795, 2483590, 2731949, 5463898, 13659745, 27319490]

約数ペア:

[(1, 27319490), (2, 13659745), (5, 5463898), (10, 2731949), (11, 2483590), (22, 1241795), (55, 496718), (101, 270490), (110, 248359), (202, 135245), (505, 54098), (1010, 27049), (1111, 24590), (2222, 12295), (2459, 11110), (4918, 5555)]