53929000

素因数分解:

$2^3\times 5^3\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 127296000

約数和(自身を除く): 73367000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 199, 200, 250, 271, 398, 500, 542, 796, 995, 1000, 1084, 1355, 1592, 1990, 2168, 2710, 3980, 4975, 5420, 6775, 7960, 9950, 10840, 13550, 19900, 24875, 27100, 33875, 39800, 49750, 53929, 54200, 67750, 99500, 107858, 135500, 199000, 215716, 269645, 271000, 431432, 539290, 1078580, 1348225, 2157160, 2696450, 5392900, 6741125, 10785800, 13482250, 26964500, 53929000]

約数ペア:

[(1, 53929000), (2, 26964500), (4, 13482250), (5, 10785800), (8, 6741125), (10, 5392900), (20, 2696450), (25, 2157160), (40, 1348225), (50, 1078580), (100, 539290), (125, 431432), (199, 271000), (200, 269645), (250, 215716), (271, 199000), (398, 135500), (500, 107858), (542, 99500), (796, 67750), (995, 54200), (1000, 53929), (1084, 49750), (1355, 39800), (1592, 33875), (1990, 27100), (2168, 24875), (2710, 19900), (3980, 13550), (4975, 10840), (5420, 9950), (6775, 7960)]