24719420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112361}}^1$

素因数の和:112381

約数の個数: 24

約数和(自身を含む): 56630448

約数和(自身を除く): 31911028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 112361, 224722, 449444, 561805, 1123610, 1235971, 2247220, 2471942, 4943884, 6179855, 12359710, 24719420]

約数ペア:

[(1, 24719420), (2, 12359710), (4, 6179855), (5, 4943884), (10, 2471942), (11, 2247220), (20, 1235971), (22, 1123610), (44, 561805), (55, 449444), (110, 224722), (220, 112361)]