51612220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 118742400

約数和(自身を除く): 67130180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 619, 758, 1238, 1516, 1895, 2476, 3095, 3790, 4169, 6190, 6809, 7580, 8338, 12380, 13618, 16676, 20845, 27236, 34045, 41690, 68090, 83380, 136180, 234601, 469202, 938404, 1173005, 2346010, 2580611, 4692020, 5161222, 10322444, 12903055, 25806110, 51612220]

約数ペア:

[(1, 51612220), (2, 25806110), (4, 12903055), (5, 10322444), (10, 5161222), (11, 4692020), (20, 2580611), (22, 2346010), (44, 1173005), (55, 938404), (110, 469202), (220, 234601), (379, 136180), (619, 83380), (758, 68090), (1238, 41690), (1516, 34045), (1895, 27236), (2476, 20845), (3095, 16676), (3790, 13618), (4169, 12380), (6190, 8338), (6809, 7580)]