2881190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 5745600

約数和(自身を除く): 2864410

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 599, 962, 1198, 2405, 2995, 4810, 5990, 7787, 15574, 22163, 38935, 44326, 77870, 110815, 221630, 288119, 576238, 1440595, 2881190]

約数ペア:

[(1, 2881190), (2, 1440595), (5, 576238), (10, 288119), (13, 221630), (26, 110815), (37, 77870), (65, 44326), (74, 38935), (130, 22163), (185, 15574), (370, 7787), (481, 5990), (599, 4810), (962, 2995), (1198, 2405)]