4328489780

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{267521}}^1$

素因数の和:268339

約数の個数: 24

約数和(自身を含む): 9101098440

約数和(自身を除く): 4772608660

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 267521, 535042, 1070084, 1337605, 2675210, 5350420, 216424489, 432848978, 865697956, 1082122445, 2164244890, 4328489780]

約数ペア:

[(1, 4328489780), (2, 2164244890), (4, 1082122445), (5, 865697956), (10, 432848978), (20, 216424489), (809, 5350420), (1618, 2675210), (3236, 1337605), (4045, 1070084), (8090, 535042), (16180, 267521)]