55008580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4099}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 128116800

約数和(自身を除く): 73108220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 4099, 6710, 8198, 13420, 16396, 20495, 40990, 45089, 81980, 90178, 180356, 225445, 250039, 450890, 500078, 901780, 1000156, 1250195, 2500390, 2750429, 5000780, 5500858, 11001716, 13752145, 27504290, 55008580]

約数ペア:

[(1, 55008580), (2, 27504290), (4, 13752145), (5, 11001716), (10, 5500858), (11, 5000780), (20, 2750429), (22, 2500390), (44, 1250195), (55, 1000156), (61, 901780), (110, 500078), (122, 450890), (220, 250039), (244, 225445), (305, 180356), (610, 90178), (671, 81980), (1220, 45089), (1342, 40990), (2684, 20495), (3355, 16396), (4099, 13420), (6710, 8198)]