4398950

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1016

約数の個数: 24

約数和(自身を含む): 8275512

約数和(自身を除く): 3876562

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 907, 970, 1814, 2425, 4535, 4850, 9070, 22675, 45350, 87979, 175958, 439895, 879790, 2199475, 4398950]

約数ペア:

[(1, 4398950), (2, 2199475), (5, 879790), (10, 439895), (25, 175958), (50, 87979), (97, 45350), (194, 22675), (485, 9070), (907, 4850), (970, 4535), (1814, 2425)]