55784740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253567}}^1$

素因数の和:253587

約数の個数: 24

約数和(自身を含む): 127798272

約数和(自身を除く): 72013532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 253567, 507134, 1014268, 1267835, 2535670, 2789237, 5071340, 5578474, 11156948, 13946185, 27892370, 55784740]

約数ペア:

[(1, 55784740), (2, 27892370), (4, 13946185), (5, 11156948), (10, 5578474), (11, 5071340), (20, 2789237), (22, 2535670), (44, 1267835), (55, 1014268), (110, 507134), (220, 253567)]