2275000

素因数分解:

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

素因数の和:51

約数の個数: 96

約数和(自身を含む): 6562080

約数和(自身を除く): 4287080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 625, 650, 700, 728, 875, 910, 1000, 1250, 1300, 1400, 1625, 1750, 1820, 2275, 2500, 2600, 3125, 3250, 3500, 3640, 4375, 4550, 5000, 6250, 6500, 7000, 8125, 8750, 9100, 11375, 12500, 13000, 16250, 17500, 18200, 21875, 22750, 25000, 32500, 35000, 40625, 43750, 45500, 56875, 65000, 81250, 87500, 91000, 113750, 162500, 175000, 227500, 284375, 325000, 455000, 568750, 1137500, 2275000]

約数ペア:

[(1, 2275000), (2, 1137500), (4, 568750), (5, 455000), (7, 325000), (8, 284375), (10, 227500), (13, 175000), (14, 162500), (20, 113750), (25, 91000), (26, 87500), (28, 81250), (35, 65000), (40, 56875), (50, 45500), (52, 43750), (56, 40625), (65, 35000), (70, 32500), (91, 25000), (100, 22750), (104, 21875), (125, 18200), (130, 17500), (140, 16250), (175, 13000), (182, 12500), (200, 11375), (250, 9100), (260, 8750), (280, 8125), (325, 7000), (350, 6500), (364, 6250), (455, 5000), (500, 4550), (520, 4375), (625, 3640), (650, 3500), (700, 3250), (728, 3125), (875, 2600), (910, 2500), (1000, 2275), (1250, 1820), (1300, 1750), (1400, 1625)]