23557220

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2459}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 49593600

約数和(自身を除く): 26036380

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 2459, 4790, 4918, 9580, 9836, 12295, 24590, 49180, 1177861, 2355722, 4711444, 5889305, 11778610, 23557220]

約数ペア:

[(1, 23557220), (2, 11778610), (4, 5889305), (5, 4711444), (10, 2355722), (20, 1177861), (479, 49180), (958, 24590), (1916, 12295), (2395, 9836), (2459, 9580), (4790, 4918)]