2912668220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{28229}}^1$

素因数の和:28323

約数の個数: 96

約数和(自身を含む): 7739988480

約数和(自身を除く): 4827320260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 268, 308, 335, 385, 469, 670, 737, 770, 938, 1340, 1474, 1540, 1876, 2345, 2948, 3685, 4690, 5159, 7370, 9380, 10318, 14740, 20636, 25795, 28229, 51590, 56458, 103180, 112916, 141145, 197603, 282290, 310519, 395206, 564580, 621038, 790412, 988015, 1242076, 1552595, 1891343, 1976030, 2173633, 3105190, 3782686, 3952060, 4347266, 6210380, 7565372, 8694532, 9456715, 10868165, 13239401, 18913430, 20804773, 21736330, 26478802, 37826860, 41609546, 43472660, 52957604, 66197005, 83219092, 104023865, 132394010, 145633411, 208047730, 264788020, 291266822, 416095460, 582533644, 728167055, 1456334110, 2912668220]

約数ペア:

[(1, 2912668220), (2, 1456334110), (4, 728167055), (5, 582533644), (7, 416095460), (10, 291266822), (11, 264788020), (14, 208047730), (20, 145633411), (22, 132394010), (28, 104023865), (35, 83219092), (44, 66197005), (55, 52957604), (67, 43472660), (70, 41609546), (77, 37826860), (110, 26478802), (134, 21736330), (140, 20804773), (154, 18913430), (220, 13239401), (268, 10868165), (308, 9456715), (335, 8694532), (385, 7565372), (469, 6210380), (670, 4347266), (737, 3952060), (770, 3782686), (938, 3105190), (1340, 2173633), (1474, 1976030), (1540, 1891343), (1876, 1552595), (2345, 1242076), (2948, 988015), (3685, 790412), (4690, 621038), (5159, 564580), (7370, 395206), (9380, 310519), (10318, 282290), (14740, 197603), (20636, 141145), (25795, 112916), (28229, 103180), (51590, 56458)]