871036660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{13901}}^1$

素因数の和:14164

約数の個数: 48

約数和(自身を含む): 1978198992

約数和(自身を除く): 1107162332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 964, 1205, 2410, 3133, 4820, 6266, 12532, 13901, 15665, 27802, 31330, 55604, 62660, 69505, 139010, 180713, 278020, 361426, 722852, 903565, 1807130, 3350141, 3614260, 6700282, 13400564, 16750705, 33501410, 43551833, 67002820, 87103666, 174207332, 217759165, 435518330, 871036660]

約数ペア:

[(1, 871036660), (2, 435518330), (4, 217759165), (5, 174207332), (10, 87103666), (13, 67002820), (20, 43551833), (26, 33501410), (52, 16750705), (65, 13400564), (130, 6700282), (241, 3614260), (260, 3350141), (482, 1807130), (964, 903565), (1205, 722852), (2410, 361426), (3133, 278020), (4820, 180713), (6266, 139010), (12532, 69505), (13901, 62660), (15665, 55604), (27802, 31330)]