23575420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 54595296

約数和(自身を除く): 31019876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1061, 1111, 2020, 2122, 2222, 4244, 4444, 5305, 5555, 10610, 11110, 11671, 21220, 22220, 23342, 46684, 58355, 107161, 116710, 214322, 233420, 428644, 535805, 1071610, 1178771, 2143220, 2357542, 4715084, 5893855, 11787710, 23575420]

約数ペア:

[(1, 23575420), (2, 11787710), (4, 5893855), (5, 4715084), (10, 2357542), (11, 2143220), (20, 1178771), (22, 1071610), (44, 535805), (55, 428644), (101, 233420), (110, 214322), (202, 116710), (220, 107161), (404, 58355), (505, 46684), (1010, 23342), (1061, 22220), (1111, 21220), (2020, 11671), (2122, 11110), (2222, 10610), (4244, 5555), (4444, 5305)]