424460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 939120

約数和(自身を除く): 514660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1117, 2234, 4468, 5585, 11170, 21223, 22340, 42446, 84892, 106115, 212230, 424460]

約数ペア:

[(1, 424460), (2, 212230), (4, 106115), (5, 84892), (10, 42446), (19, 22340), (20, 21223), (38, 11170), (76, 5585), (95, 4468), (190, 2234), (380, 1117)]