1070380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 2273040

約数和(自身を除く): 1202660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 491, 545, 982, 1090, 1964, 2180, 2455, 4910, 9820, 53519, 107038, 214076, 267595, 535190, 1070380]

約数ペア:

[(1, 1070380), (2, 535190), (4, 267595), (5, 214076), (10, 107038), (20, 53519), (109, 9820), (218, 4910), (436, 2455), (491, 2180), (545, 1964), (982, 1090)]