49882000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 120

約数和(自身を含む): 140582520

約数和(自身を除く): 90700520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 509, 560, 700, 784, 875, 980, 1000, 1018, 1225, 1400, 1750, 1960, 2000, 2036, 2450, 2545, 2800, 3500, 3563, 3920, 4072, 4900, 5090, 6125, 7000, 7126, 8144, 9800, 10180, 12250, 12725, 14000, 14252, 17815, 19600, 20360, 24500, 24941, 25450, 28504, 35630, 40720, 49000, 49882, 50900, 57008, 63625, 71260, 89075, 98000, 99764, 101800, 124705, 127250, 142520, 178150, 199528, 203600, 249410, 254500, 285040, 356300, 399056, 445375, 498820, 509000, 623525, 712600, 890750, 997640, 1018000, 1247050, 1425200, 1781500, 1995280, 2494100, 3117625, 3563000, 4988200, 6235250, 7126000, 9976400, 12470500, 24941000, 49882000]

約数ペア:

[(1, 49882000), (2, 24941000), (4, 12470500), (5, 9976400), (7, 7126000), (8, 6235250), (10, 4988200), (14, 3563000), (16, 3117625), (20, 2494100), (25, 1995280), (28, 1781500), (35, 1425200), (40, 1247050), (49, 1018000), (50, 997640), (56, 890750), (70, 712600), (80, 623525), (98, 509000), (100, 498820), (112, 445375), (125, 399056), (140, 356300), (175, 285040), (196, 254500), (200, 249410), (245, 203600), (250, 199528), (280, 178150), (350, 142520), (392, 127250), (400, 124705), (490, 101800), (500, 99764), (509, 98000), (560, 89075), (700, 71260), (784, 63625), (875, 57008), (980, 50900), (1000, 49882), (1018, 49000), (1225, 40720), (1400, 35630), (1750, 28504), (1960, 25450), (2000, 24941), (2036, 24500), (2450, 20360), (2545, 19600), (2800, 17815), (3500, 14252), (3563, 14000), (3920, 12725), (4072, 12250), (4900, 10180), (5090, 9800), (6125, 8144), (7000, 7126)]