474340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 1024632

約数和(自身を除く): 550292

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 641, 740, 1282, 2564, 3205, 6410, 12820, 23717, 47434, 94868, 118585, 237170, 474340]

約数ペア:

[(1, 474340), (2, 237170), (4, 118585), (5, 94868), (10, 47434), (20, 23717), (37, 12820), (74, 6410), (148, 3205), (185, 2564), (370, 1282), (641, 740)]