51025201.000000000

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1974

約数の個数: 96

約数和(自身を含む): 454406400

約数和(自身を除く): 282199820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 1931, 2548, 3185, 3430, 3862, 4459, 6370, 6860, 7724, 8918, 9655, 12740, 13517, 17836, 19310, 22295, 25103, 27034, 38620, 44590, 50206, 54068, 67585, 89180, 94619, 100412, 125515, 135170, 175721, 189238, 251030, 270340, 351442, 378476, 473095, 502060, 662333, 702884, 878605, 946190, 1230047, 1324666, 1757210, 1892380, 2460094, 2649332, 3311665, 3514420, 4920188, 6150235, 6623330, 8610329, 12300470, 13246660, 17220658, 24600940, 34441316, 43051645, 86103290, 172206580]

約数ペア:

[(1, 172206580), (2, 86103290), (4, 43051645), (5, 34441316), (7, 24600940), (10, 17220658), (13, 13246660), (14, 12300470), (20, 8610329), (26, 6623330), (28, 6150235), (35, 4920188), (49, 3514420), (52, 3311665), (65, 2649332), (70, 2460094), (91, 1892380), (98, 1757210), (130, 1324666), (140, 1230047), (182, 946190), (196, 878605), (245, 702884), (260, 662333), (343, 502060), (364, 473095), (455, 378476), (490, 351442), (637, 270340), (686, 251030), (910, 189238), (980, 175721), (1274, 135170), (1372, 125515), (1715, 100412), (1820, 94619), (1931, 89180), (2548, 67585), (3185, 54068), (3430, 50206), (3862, 44590), (4459, 38620), (6370, 27034), (6860, 25103), (7724, 22295), (8918, 19310), (9655, 17836), (12740, 13517)]