1372370743480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{2155511}}^1$

素因数の和:2156980

約数の個数: 64

約数和(自身を含む): 3370875886080

約数和(自身を除く): 1998505142600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1447, 2894, 5788, 7235, 11576, 14470, 15917, 28940, 31834, 57880, 63668, 79585, 127336, 159170, 318340, 636680, 2155511, 4311022, 8622044, 10777555, 17244088, 21555110, 23710621, 43110220, 47421242, 86220440, 94842484, 118553105, 189684968, 237106210, 474212420, 948424840, 3119024417, 6238048834, 12476097668, 15595122085, 24952195336, 31190244170, 34309268587, 62380488340, 68618537174, 124760976680, 137237074348, 171546342935, 274474148696, 343092685870, 686185371740, 1372370743480]

約数ペア:

[(1, 1372370743480), (2, 686185371740), (4, 343092685870), (5, 274474148696), (8, 171546342935), (10, 137237074348), (11, 124760976680), (20, 68618537174), (22, 62380488340), (40, 34309268587), (44, 31190244170), (55, 24952195336), (88, 15595122085), (110, 12476097668), (220, 6238048834), (440, 3119024417), (1447, 948424840), (2894, 474212420), (5788, 237106210), (7235, 189684968), (11576, 118553105), (14470, 94842484), (15917, 86220440), (28940, 47421242), (31834, 43110220), (57880, 23710621), (63668, 21555110), (79585, 17244088), (127336, 10777555), (159170, 8622044), (318340, 4311022), (636680, 2155511)]