27500110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 55656720

約数和(自身を除く): 28156610

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 89, 106, 110, 178, 265, 445, 530, 583, 890, 979, 1166, 1958, 2809, 2915, 4717, 4895, 5618, 5830, 9434, 9790, 14045, 23585, 28090, 30899, 47170, 51887, 61798, 103774, 154495, 250001, 259435, 308990, 500002, 518870, 1250005, 2500010, 2750011, 5500022, 13750055, 27500110]

約数ペア:

[(1, 27500110), (2, 13750055), (5, 5500022), (10, 2750011), (11, 2500010), (22, 1250005), (53, 518870), (55, 500002), (89, 308990), (106, 259435), (110, 250001), (178, 154495), (265, 103774), (445, 61798), (530, 51887), (583, 47170), (890, 30899), (979, 28090), (1166, 23585), (1958, 14045), (2809, 9790), (2915, 9434), (4717, 5830), (4895, 5618)]