21601340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29191}}^1$

素因数の和:29237

約数の個数: 24

約数和(自身を含む): 46590432

約数和(自身を除く): 24989092

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 29191, 58382, 116764, 145955, 291910, 583820, 1080067, 2160134, 4320268, 5400335, 10800670, 21601340]

約数ペア:

[(1, 21601340), (2, 10800670), (4, 5400335), (5, 4320268), (10, 2160134), (20, 1080067), (37, 583820), (74, 291910), (148, 145955), (185, 116764), (370, 58382), (740, 29191)]