55409860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6143}}^1$

素因数の和:6204

約数の個数: 48

約数和(自身を含む): 130056192

約数和(自身を除く): 74646332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 6143, 9020, 12286, 24572, 30715, 61430, 67573, 122860, 135146, 251863, 270292, 337865, 503726, 675730, 1007452, 1259315, 1351460, 2518630, 2770493, 5037260, 5540986, 11081972, 13852465, 27704930, 55409860]

約数ペア:

[(1, 55409860), (2, 27704930), (4, 13852465), (5, 11081972), (10, 5540986), (11, 5037260), (20, 2770493), (22, 2518630), (41, 1351460), (44, 1259315), (55, 1007452), (82, 675730), (110, 503726), (164, 337865), (205, 270292), (220, 251863), (410, 135146), (451, 122860), (820, 67573), (902, 61430), (1804, 30715), (2255, 24572), (4510, 12286), (6143, 9020)]