19818100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3359}}^1$

素因数の和:3432

約数の個数: 36

約数和(自身を含む): 43747200

約数和(自身を除く): 23929100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 3359, 5900, 6718, 13436, 16795, 33590, 67180, 83975, 167950, 198181, 335900, 396362, 792724, 990905, 1981810, 3963620, 4954525, 9909050, 19818100]

約数ペア:

[(1, 19818100), (2, 9909050), (4, 4954525), (5, 3963620), (10, 1981810), (20, 990905), (25, 792724), (50, 396362), (59, 335900), (100, 198181), (118, 167950), (236, 83975), (295, 67180), (590, 33590), (1180, 16795), (1475, 13436), (2950, 6718), (3359, 5900)]