132260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 294840

約数和(自身を除く): 162580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 389, 778, 1556, 1945, 3890, 6613, 7780, 13226, 26452, 33065, 66130, 132260]

約数ペア:

[(1, 132260), (2, 66130), (4, 33065), (5, 26452), (10, 13226), (17, 7780), (20, 6613), (34, 3890), (68, 1945), (85, 1556), (170, 778), (340, 389)]