13901800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 36158400

約数和(自身を除く): 22256600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 89, 100, 110, 142, 178, 200, 220, 275, 284, 355, 356, 440, 445, 550, 568, 710, 712, 781, 890, 979, 1100, 1420, 1562, 1775, 1780, 1958, 2200, 2225, 2840, 3124, 3550, 3560, 3905, 3916, 4450, 4895, 6248, 6319, 7100, 7810, 7832, 8900, 9790, 12638, 14200, 15620, 17800, 19525, 19580, 24475, 25276, 31240, 31595, 39050, 39160, 48950, 50552, 63190, 69509, 78100, 97900, 126380, 139018, 156200, 157975, 195800, 252760, 278036, 315950, 347545, 556072, 631900, 695090, 1263800, 1390180, 1737725, 2780360, 3475450, 6950900, 13901800]

約数ペア:

[(1, 13901800), (2, 6950900), (4, 3475450), (5, 2780360), (8, 1737725), (10, 1390180), (11, 1263800), (20, 695090), (22, 631900), (25, 556072), (40, 347545), (44, 315950), (50, 278036), (55, 252760), (71, 195800), (88, 157975), (89, 156200), (100, 139018), (110, 126380), (142, 97900), (178, 78100), (200, 69509), (220, 63190), (275, 50552), (284, 48950), (355, 39160), (356, 39050), (440, 31595), (445, 31240), (550, 25276), (568, 24475), (710, 19580), (712, 19525), (781, 17800), (890, 15620), (979, 14200), (1100, 12638), (1420, 9790), (1562, 8900), (1775, 7832), (1780, 7810), (1958, 7100), (2200, 6319), (2225, 6248), (2840, 4895), (3124, 4450), (3550, 3916), (3560, 3905)]