51713480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14207}}^1$

素因数の和:14238

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 91503160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 14207, 28414, 56828, 71035, 99449, 113656, 142070, 184691, 198898, 284140, 369382, 397796, 497245, 568280, 738764, 795592, 923455, 994490, 1292837, 1477528, 1846910, 1988980, 2585674, 3693820, 3977960, 5171348, 6464185, 7387640, 10342696, 12928370, 25856740, 51713480]

約数ペア:

[(1, 51713480), (2, 25856740), (4, 12928370), (5, 10342696), (7, 7387640), (8, 6464185), (10, 5171348), (13, 3977960), (14, 3693820), (20, 2585674), (26, 1988980), (28, 1846910), (35, 1477528), (40, 1292837), (52, 994490), (56, 923455), (65, 795592), (70, 738764), (91, 568280), (104, 497245), (130, 397796), (140, 369382), (182, 284140), (260, 198898), (280, 184691), (364, 142070), (455, 113656), (520, 99449), (728, 71035), (910, 56828), (1820, 28414), (3640, 14207)]