950848420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{25657}}^1$

素因数の和:25792

約数の個数: 48

約数和(自身を含む): 2133719280

約数和(自身を除く): 1182870860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 18530, 25657, 37060, 51314, 102628, 128285, 256570, 436169, 513140, 872338, 1744676, 2180845, 2796613, 4361690, 5593226, 8723380, 11186452, 13983065, 27966130, 47542421, 55932260, 95084842, 190169684, 237712105, 475424210, 950848420]

約数ペア:

[(1, 950848420), (2, 475424210), (4, 237712105), (5, 190169684), (10, 95084842), (17, 55932260), (20, 47542421), (34, 27966130), (68, 13983065), (85, 11186452), (109, 8723380), (170, 5593226), (218, 4361690), (340, 2796613), (436, 2180845), (545, 1744676), (1090, 872338), (1853, 513140), (2180, 436169), (3706, 256570), (7412, 128285), (9265, 102628), (18530, 51314), (25657, 37060)]