87539210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1471}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 172329984

約数和(自身を除く): 84790774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 541, 1082, 1471, 2705, 2942, 5410, 5951, 7355, 11902, 14710, 16181, 29755, 32362, 59510, 80905, 161810, 795811, 1591622, 3979055, 7958110, 8753921, 17507842, 43769605, 87539210]

約数ペア:

[(1, 87539210), (2, 43769605), (5, 17507842), (10, 8753921), (11, 7958110), (22, 3979055), (55, 1591622), (110, 795811), (541, 161810), (1082, 80905), (1471, 59510), (2705, 32362), (2942, 29755), (5410, 16181), (5951, 14710), (7355, 11902)]