89644090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1741}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 170576640

約数和(自身を除く): 80932550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 1741, 2710, 3482, 5149, 8705, 10298, 17410, 25745, 33079, 51490, 66158, 165395, 330790, 471811, 943622, 2359055, 4718110, 8964409, 17928818, 44822045, 89644090]

約数ペア:

[(1, 89644090), (2, 44822045), (5, 17928818), (10, 8964409), (19, 4718110), (38, 2359055), (95, 943622), (190, 471811), (271, 330790), (542, 165395), (1355, 66158), (1741, 51490), (2710, 33079), (3482, 25745), (5149, 17410), (8705, 10298)]