23952820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 28301900

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 383, 530, 590, 766, 1060, 1180, 1532, 1915, 3127, 3830, 6254, 7660, 12508, 15635, 20299, 22597, 31270, 40598, 45194, 62540, 81196, 90388, 101495, 112985, 202990, 225970, 405980, 451940, 1197641, 2395282, 4790564, 5988205, 11976410, 23952820]

約数ペア:

[(1, 23952820), (2, 11976410), (4, 5988205), (5, 4790564), (10, 2395282), (20, 1197641), (53, 451940), (59, 405980), (106, 225970), (118, 202990), (212, 112985), (236, 101495), (265, 90388), (295, 81196), (383, 62540), (530, 45194), (590, 40598), (766, 31270), (1060, 22597), (1180, 20299), (1532, 15635), (1915, 12508), (3127, 7660), (3830, 6254)]