90474070

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{5623}}^1$

素因数の和:7239

約数の個数: 16

約数和(自身を含む): 162983520

約数和(自身を除く): 72509450

約数列:

[1, 2, 5, 10, 1609, 3218, 5623, 8045, 11246, 16090, 28115, 56230, 9047407, 18094814, 45237035, 90474070]

約数ペア:

[(1, 90474070), (2, 45237035), (5, 18094814), (10, 9047407), (1609, 56230), (3218, 28115), (5623, 16090), (8045, 11246)]