22770260

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6581}}^1$

素因数の和:6763

約数の個数: 24

約数和(自身を含む): 48101256

約数和(自身を除く): 25330996

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 6581, 13162, 26324, 32905, 65810, 131620, 1138513, 2277026, 4554052, 5692565, 11385130, 22770260]

約数ペア:

[(1, 22770260), (2, 11385130), (4, 5692565), (5, 4554052), (10, 2277026), (20, 1138513), (173, 131620), (346, 65810), (692, 32905), (865, 26324), (1730, 13162), (3460, 6581)]