1927820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 4148928

約数和(自身を除く): 2221108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2351, 4702, 9404, 11755, 23510, 47020, 96391, 192782, 385564, 481955, 963910, 1927820]

約数ペア:

[(1, 1927820), (2, 963910), (4, 481955), (5, 385564), (10, 192782), (20, 96391), (41, 47020), (82, 23510), (164, 11755), (205, 9404), (410, 4702), (820, 2351)]