4279550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 8999424

約数和(自身を除く): 4719874

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 251, 275, 310, 341, 502, 550, 682, 775, 1255, 1550, 1705, 2510, 2761, 3410, 5522, 6275, 7781, 8525, 12550, 13805, 15562, 17050, 27610, 38905, 69025, 77810, 85591, 138050, 171182, 194525, 389050, 427955, 855910, 2139775, 4279550]

約数ペア:

[(1, 4279550), (2, 2139775), (5, 855910), (10, 427955), (11, 389050), (22, 194525), (25, 171182), (31, 138050), (50, 85591), (55, 77810), (62, 69025), (110, 38905), (155, 27610), (251, 17050), (275, 15562), (310, 13805), (341, 12550), (502, 8525), (550, 7781), (682, 6275), (775, 5522), (1255, 3410), (1550, 2761), (1705, 2510)]