43508380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 94733856

約数和(自身を除く): 51225476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 547, 820, 970, 1094, 1940, 2188, 2735, 3977, 5470, 7954, 10940, 15908, 19885, 22427, 39770, 44854, 53059, 79540, 89708, 106118, 112135, 212236, 224270, 265295, 448540, 530590, 1061180, 2175419, 4350838, 8701676, 10877095, 21754190, 43508380]

約数ペア:

[(1, 43508380), (2, 21754190), (4, 10877095), (5, 8701676), (10, 4350838), (20, 2175419), (41, 1061180), (82, 530590), (97, 448540), (164, 265295), (194, 224270), (205, 212236), (388, 112135), (410, 106118), (485, 89708), (547, 79540), (820, 53059), (970, 44854), (1094, 39770), (1940, 22427), (2188, 19885), (2735, 15908), (3977, 10940), (5470, 7954)]