248974010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21859}}^1$

素因数の和:21950

約数の個数: 32

約数和(自身を含む): 481619520

約数和(自身を除く): 232645510

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 21859, 43718, 109295, 218590, 371603, 743206, 1464553, 1858015, 2929106, 3716030, 7322765, 14645530, 24897401, 49794802, 124487005, 248974010]

約数ペア:

[(1, 248974010), (2, 124487005), (5, 49794802), (10, 24897401), (17, 14645530), (34, 7322765), (67, 3716030), (85, 2929106), (134, 1858015), (170, 1464553), (335, 743206), (670, 371603), (1139, 218590), (2278, 109295), (5695, 43718), (11390, 21859)]