54516220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 125411328

約数和(自身を除く): 70895108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 647, 766, 1294, 1532, 1915, 2588, 3235, 3830, 4213, 6470, 7117, 7660, 8426, 12940, 14234, 16852, 21065, 28468, 35585, 42130, 71170, 84260, 142340, 247801, 495602, 991204, 1239005, 2478010, 2725811, 4956020, 5451622, 10903244, 13629055, 27258110, 54516220]

約数ペア:

[(1, 54516220), (2, 27258110), (4, 13629055), (5, 10903244), (10, 5451622), (11, 4956020), (20, 2725811), (22, 2478010), (44, 1239005), (55, 991204), (110, 495602), (220, 247801), (383, 142340), (647, 84260), (766, 71170), (1294, 42130), (1532, 35585), (1915, 28468), (2588, 21065), (3235, 16852), (3830, 14234), (4213, 12940), (6470, 8426), (7117, 7660)]