2118100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 4687200

約数和(自身を除く): 2569100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 359, 590, 718, 1180, 1436, 1475, 1795, 2950, 3590, 5900, 7180, 8975, 17950, 21181, 35900, 42362, 84724, 105905, 211810, 423620, 529525, 1059050, 2118100]

約数ペア:

[(1, 2118100), (2, 1059050), (4, 529525), (5, 423620), (10, 211810), (20, 105905), (25, 84724), (50, 42362), (59, 35900), (100, 21181), (118, 17950), (236, 8975), (295, 7180), (359, 5900), (590, 3590), (718, 2950), (1180, 1795), (1436, 1475)]