2095380400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 5168642400

約数和(自身を除く): 3073262000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 89, 100, 142, 178, 200, 284, 355, 356, 400, 445, 568, 710, 712, 829, 890, 1136, 1420, 1424, 1658, 1775, 1780, 2225, 2840, 3316, 3550, 3560, 4145, 4450, 5680, 6319, 6632, 7100, 7120, 8290, 8900, 12638, 13264, 14200, 16580, 17800, 20725, 25276, 28400, 31595, 33160, 35600, 41450, 50552, 58859, 63190, 66320, 73781, 82900, 101104, 117718, 126380, 147562, 157975, 165800, 235436, 252760, 294295, 295124, 315950, 331600, 368905, 470872, 505520, 588590, 590248, 631900, 737810, 941744, 1177180, 1180496, 1263800, 1471475, 1475620, 1844525, 2354360, 2527600, 2942950, 2951240, 3689050, 4708720, 5238451, 5885900, 5902480, 7378100, 10476902, 11771800, 14756200, 20953804, 23543600, 26192255, 29512400, 41907608, 52384510, 83815216, 104769020, 130961275, 209538040, 261922550, 419076080, 523845100, 1047690200, 2095380400]

約数ペア:

[(1, 2095380400), (2, 1047690200), (4, 523845100), (5, 419076080), (8, 261922550), (10, 209538040), (16, 130961275), (20, 104769020), (25, 83815216), (40, 52384510), (50, 41907608), (71, 29512400), (80, 26192255), (89, 23543600), (100, 20953804), (142, 14756200), (178, 11771800), (200, 10476902), (284, 7378100), (355, 5902480), (356, 5885900), (400, 5238451), (445, 4708720), (568, 3689050), (710, 2951240), (712, 2942950), (829, 2527600), (890, 2354360), (1136, 1844525), (1420, 1475620), (1424, 1471475), (1658, 1263800), (1775, 1180496), (1780, 1177180), (2225, 941744), (2840, 737810), (3316, 631900), (3550, 590248), (3560, 588590), (4145, 505520), (4450, 470872), (5680, 368905), (6319, 331600), (6632, 315950), (7100, 295124), (7120, 294295), (8290, 252760), (8900, 235436), (12638, 165800), (13264, 157975), (14200, 147562), (16580, 126380), (17800, 117718), (20725, 101104), (25276, 82900), (28400, 73781), (31595, 66320), (33160, 63190), (35600, 58859), (41450, 50552)]