13218950

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4481}}^1$

素因数の和:4552

約数の個数: 24

約数和(自身を含む): 25009560

約数和(自身を除く): 11790610

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 4481, 8962, 22405, 44810, 112025, 224050, 264379, 528758, 1321895, 2643790, 6609475, 13218950]

約数ペア:

[(1, 13218950), (2, 6609475), (5, 2643790), (10, 1321895), (25, 528758), (50, 264379), (59, 224050), (118, 112025), (295, 44810), (590, 22405), (1475, 8962), (2950, 4481)]