55272580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{907}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 127221696

約数和(自身を除く): 71949116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 907, 1108, 1385, 1814, 2770, 3047, 3628, 4535, 5540, 6094, 9070, 9977, 12188, 15235, 18140, 19954, 30470, 39908, 49885, 60940, 99770, 199540, 251239, 502478, 1004956, 1256195, 2512390, 2763629, 5024780, 5527258, 11054516, 13818145, 27636290, 55272580]

約数ペア:

[(1, 55272580), (2, 27636290), (4, 13818145), (5, 11054516), (10, 5527258), (11, 5024780), (20, 2763629), (22, 2512390), (44, 1256195), (55, 1004956), (110, 502478), (220, 251239), (277, 199540), (554, 99770), (907, 60940), (1108, 49885), (1385, 39908), (1814, 30470), (2770, 19954), (3047, 18140), (3628, 15235), (4535, 12188), (5540, 9977), (6094, 9070)]