966450140

素因数分解:

$2^2\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{22549}}^1$

素因数の和:24701

約数の個数: 24

約数和(自身を含む): 2030582400

約数和(自身を除く): 1064132260

約数列:

[1, 2, 4, 5, 10, 20, 2143, 4286, 8572, 10715, 21430, 22549, 42860, 45098, 90196, 112745, 225490, 450980, 48322507, 96645014, 193290028, 241612535, 483225070, 966450140]

約数ペア:

[(1, 966450140), (2, 483225070), (4, 241612535), (5, 193290028), (10, 96645014), (20, 48322507), (2143, 450980), (4286, 225490), (8572, 112745), (10715, 90196), (21430, 45098), (22549, 42860)]