20171091050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{5237}}^1$

素因数の和:5456

約数の個数: 96

約数和(自身を含む): 42088377600

約数和(自身を除く): 21917286550

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 149, 235, 275, 298, 470, 517, 550, 745, 1034, 1175, 1490, 1639, 2350, 2585, 3278, 3725, 5170, 5237, 7003, 7450, 8195, 10474, 12925, 14006, 16390, 25850, 26185, 35015, 40975, 52370, 57607, 70030, 77033, 81950, 115214, 130925, 154066, 175075, 246139, 261850, 288035, 350150, 385165, 492278, 576070, 770330, 780313, 1230695, 1440175, 1560626, 1925825, 2461390, 2707529, 2880350, 3851650, 3901565, 5415058, 6153475, 7803130, 8583443, 12306950, 13537645, 17166886, 19507825, 27075290, 36674711, 39015650, 42917215, 67688225, 73349422, 85834430, 135376450, 183373555, 214586075, 366747110, 403421821, 429172150, 806843642, 916867775, 1833735550, 2017109105, 4034218210, 10085545525, 20171091050]

約数ペア:

[(1, 20171091050), (2, 10085545525), (5, 4034218210), (10, 2017109105), (11, 1833735550), (22, 916867775), (25, 806843642), (47, 429172150), (50, 403421821), (55, 366747110), (94, 214586075), (110, 183373555), (149, 135376450), (235, 85834430), (275, 73349422), (298, 67688225), (470, 42917215), (517, 39015650), (550, 36674711), (745, 27075290), (1034, 19507825), (1175, 17166886), (1490, 13537645), (1639, 12306950), (2350, 8583443), (2585, 7803130), (3278, 6153475), (3725, 5415058), (5170, 3901565), (5237, 3851650), (7003, 2880350), (7450, 2707529), (8195, 2461390), (10474, 1925825), (12925, 1560626), (14006, 1440175), (16390, 1230695), (25850, 780313), (26185, 770330), (35015, 576070), (40975, 492278), (52370, 385165), (57607, 350150), (70030, 288035), (77033, 261850), (81950, 246139), (115214, 175075), (130925, 154066)]