27622550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 26373994

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 142, 155, 251, 310, 355, 502, 710, 775, 1255, 1550, 1775, 2201, 2510, 3550, 4402, 6275, 7781, 11005, 12550, 15562, 17821, 22010, 35642, 38905, 55025, 77810, 89105, 110050, 178210, 194525, 389050, 445525, 552451, 891050, 1104902, 2762255, 5524510, 13811275, 27622550]

約数ペア:

[(1, 27622550), (2, 13811275), (5, 5524510), (10, 2762255), (25, 1104902), (31, 891050), (50, 552451), (62, 445525), (71, 389050), (142, 194525), (155, 178210), (251, 110050), (310, 89105), (355, 77810), (502, 55025), (710, 38905), (775, 35642), (1255, 22010), (1550, 17821), (1775, 15562), (2201, 12550), (2510, 11005), (3550, 7781), (4402, 6275)]