82624180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 176964480

約数和(自身を除く): 94340300

約数列:

[1, 2, 4, 5, 10, 20, 109, 151, 218, 251, 302, 436, 502, 545, 604, 755, 1004, 1090, 1255, 1510, 2180, 2510, 3020, 5020, 16459, 27359, 32918, 37901, 54718, 65836, 75802, 82295, 109436, 136795, 151604, 164590, 189505, 273590, 329180, 379010, 547180, 758020, 4131209, 8262418, 16524836, 20656045, 41312090, 82624180]

約数ペア:

[(1, 82624180), (2, 41312090), (4, 20656045), (5, 16524836), (10, 8262418), (20, 4131209), (109, 758020), (151, 547180), (218, 379010), (251, 329180), (302, 273590), (436, 189505), (502, 164590), (545, 151604), (604, 136795), (755, 109436), (1004, 82295), (1090, 75802), (1255, 65836), (1510, 54718), (2180, 37901), (2510, 32918), (3020, 27359), (5020, 16459)]