4049500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 11007360

約数和(自身を除く): 6957860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 89, 91, 100, 125, 130, 140, 175, 178, 182, 250, 260, 325, 350, 356, 364, 445, 455, 500, 623, 650, 700, 875, 890, 910, 1157, 1246, 1300, 1625, 1750, 1780, 1820, 2225, 2275, 2314, 2492, 3115, 3250, 3500, 4450, 4550, 4628, 5785, 6230, 6500, 8099, 8900, 9100, 11125, 11375, 11570, 12460, 15575, 16198, 22250, 22750, 23140, 28925, 31150, 32396, 40495, 44500, 45500, 57850, 62300, 77875, 80990, 115700, 144625, 155750, 161980, 202475, 289250, 311500, 404950, 578500, 809900, 1012375, 2024750, 4049500]

約数ペア:

[(1, 4049500), (2, 2024750), (4, 1012375), (5, 809900), (7, 578500), (10, 404950), (13, 311500), (14, 289250), (20, 202475), (25, 161980), (26, 155750), (28, 144625), (35, 115700), (50, 80990), (52, 77875), (65, 62300), (70, 57850), (89, 45500), (91, 44500), (100, 40495), (125, 32396), (130, 31150), (140, 28925), (175, 23140), (178, 22750), (182, 22250), (250, 16198), (260, 15575), (325, 12460), (350, 11570), (356, 11375), (364, 11125), (445, 9100), (455, 8900), (500, 8099), (623, 6500), (650, 6230), (700, 5785), (875, 4628), (890, 4550), (910, 4450), (1157, 3500), (1246, 3250), (1300, 3115), (1625, 2492), (1750, 2314), (1780, 2275), (1820, 2225)]