540785660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{1553}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 1187355456

約数和(自身を除く): 646569796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 757, 1514, 1553, 3028, 3106, 3785, 6212, 7570, 7765, 15140, 15530, 17411, 31060, 34822, 35719, 69644, 71438, 87055, 142876, 174110, 178595, 348220, 357190, 714380, 1175621, 2351242, 4702484, 5878105, 11756210, 23512420, 27039283, 54078566, 108157132, 135196415, 270392830, 540785660]

約数ペア:

[(1, 540785660), (2, 270392830), (4, 135196415), (5, 108157132), (10, 54078566), (20, 27039283), (23, 23512420), (46, 11756210), (92, 5878105), (115, 4702484), (230, 2351242), (460, 1175621), (757, 714380), (1514, 357190), (1553, 348220), (3028, 178595), (3106, 174110), (3785, 142876), (6212, 87055), (7570, 71438), (7765, 69644), (15140, 35719), (15530, 34822), (17411, 31060)]