230397380

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{10559}}^1$

素因数の和:11659

約数の個数: 24

約数和(自身を含む): 484323840

約数和(自身を除く): 253926460

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5455, 10559, 10910, 21118, 21820, 42236, 52795, 105590, 211180, 11519869, 23039738, 46079476, 57599345, 115198690, 230397380]

約数ペア:

[(1, 230397380), (2, 115198690), (4, 57599345), (5, 46079476), (10, 23039738), (20, 11519869), (1091, 211180), (2182, 105590), (4364, 52795), (5455, 42236), (10559, 21820), (10910, 21118)]