9440420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 22522752

約数和(自身を除く): 13082332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 83, 94, 110, 121, 166, 188, 220, 235, 242, 332, 415, 470, 484, 517, 605, 830, 913, 940, 1034, 1210, 1660, 1826, 2068, 2420, 2585, 3652, 3901, 4565, 5170, 5687, 7802, 9130, 10043, 10340, 11374, 15604, 18260, 19505, 20086, 22748, 28435, 39010, 40172, 42911, 50215, 56870, 78020, 85822, 100430, 113740, 171644, 200860, 214555, 429110, 472021, 858220, 944042, 1888084, 2360105, 4720210, 9440420]

約数ペア:

[(1, 9440420), (2, 4720210), (4, 2360105), (5, 1888084), (10, 944042), (11, 858220), (20, 472021), (22, 429110), (44, 214555), (47, 200860), (55, 171644), (83, 113740), (94, 100430), (110, 85822), (121, 78020), (166, 56870), (188, 50215), (220, 42911), (235, 40172), (242, 39010), (332, 28435), (415, 22748), (470, 20086), (484, 19505), (517, 18260), (605, 15604), (830, 11374), (913, 10340), (940, 10043), (1034, 9130), (1210, 7802), (1660, 5687), (1826, 5170), (2068, 4565), (2420, 3901), (2585, 3652)]