4016740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 10386432

約数和(自身を除く): 6369692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2207, 4414, 8828, 11035, 15449, 22070, 28691, 30898, 44140, 57382, 61796, 77245, 114764, 143455, 154490, 200837, 286910, 308980, 401674, 573820, 803348, 1004185, 2008370, 4016740]

約数ペア:

[(1, 4016740), (2, 2008370), (4, 1004185), (5, 803348), (7, 573820), (10, 401674), (13, 308980), (14, 286910), (20, 200837), (26, 154490), (28, 143455), (35, 114764), (52, 77245), (65, 61796), (70, 57382), (91, 44140), (130, 30898), (140, 28691), (182, 22070), (260, 15449), (364, 11035), (455, 8828), (910, 4414), (1820, 2207)]