55535590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1613}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 109467936

約数和(自身を除く): 53932346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 1565, 1613, 3130, 3226, 3443, 6886, 8065, 16130, 17215, 17743, 34430, 35486, 88715, 177430, 504869, 1009738, 2524345, 5048690, 5553559, 11107118, 27767795, 55535590]

約数ペア:

[(1, 55535590), (2, 27767795), (5, 11107118), (10, 5553559), (11, 5048690), (22, 2524345), (55, 1009738), (110, 504869), (313, 177430), (626, 88715), (1565, 35486), (1613, 34430), (3130, 17743), (3226, 17215), (3443, 16130), (6886, 8065)]