61683220

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{8737}}^1$

素因数の和:9099

約数の個数: 24

約数和(自身を含む): 129916584

約数和(自身を除く): 68233364

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 8737, 17474, 34948, 43685, 87370, 174740, 3084161, 6168322, 12336644, 15420805, 30841610, 61683220]

約数ペア:

[(1, 61683220), (2, 30841610), (4, 15420805), (5, 12336644), (10, 6168322), (20, 3084161), (353, 174740), (706, 87370), (1412, 43685), (1765, 34948), (3530, 17474), (7060, 8737)]