1989968410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{12421}}^1$

素因数の和:12898

約数の個数: 32

約数和(自身を含む): 3687545232

約数和(自身を除く): 1697576822

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 433, 866, 2165, 4330, 12421, 16021, 24842, 32042, 62105, 80105, 124210, 160210, 459577, 919154, 2297885, 4595770, 5378293, 10756586, 26891465, 53782930, 198996841, 397993682, 994984205, 1989968410]

約数ペア:

[(1, 1989968410), (2, 994984205), (5, 397993682), (10, 198996841), (37, 53782930), (74, 26891465), (185, 10756586), (370, 5378293), (433, 4595770), (866, 2297885), (2165, 919154), (4330, 459577), (12421, 160210), (16021, 124210), (24842, 80105), (32042, 62105)]