5046440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 13219200

約数和(自身を除く): 8172760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 269, 280, 335, 469, 536, 538, 670, 938, 1076, 1340, 1345, 1876, 1883, 2152, 2345, 2680, 2690, 3752, 3766, 4690, 5380, 7532, 9380, 9415, 10760, 15064, 18023, 18760, 18830, 36046, 37660, 72092, 75320, 90115, 126161, 144184, 180230, 252322, 360460, 504644, 630805, 720920, 1009288, 1261610, 2523220, 5046440]

約数ペア:

[(1, 5046440), (2, 2523220), (4, 1261610), (5, 1009288), (7, 720920), (8, 630805), (10, 504644), (14, 360460), (20, 252322), (28, 180230), (35, 144184), (40, 126161), (56, 90115), (67, 75320), (70, 72092), (134, 37660), (140, 36046), (268, 18830), (269, 18760), (280, 18023), (335, 15064), (469, 10760), (536, 9415), (538, 9380), (670, 7532), (938, 5380), (1076, 4690), (1340, 3766), (1345, 3752), (1876, 2690), (1883, 2680), (2152, 2345)]