71090470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28099}}^1$

素因数の和:28140

約数の個数: 32

約数和(自身を含む): 145670400

約数和(自身を除く): 74579930

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 28099, 56198, 140495, 280990, 309089, 618178, 646277, 1292554, 1545445, 3090890, 3231385, 6462770, 7109047, 14218094, 35545235, 71090470]

約数ペア:

[(1, 71090470), (2, 35545235), (5, 14218094), (10, 7109047), (11, 6462770), (22, 3231385), (23, 3090890), (46, 1545445), (55, 1292554), (110, 646277), (115, 618178), (230, 309089), (253, 280990), (506, 140495), (1265, 56198), (2530, 28099)]