29493820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 65395008

約数和(自身を除く): 35901188

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 661, 970, 1322, 1940, 2231, 2644, 3305, 4462, 6610, 8924, 11155, 13220, 15203, 22310, 30406, 44620, 60812, 64117, 76015, 128234, 152030, 256468, 304060, 320585, 641170, 1282340, 1474691, 2949382, 5898764, 7373455, 14746910, 29493820]

約数ペア:

[(1, 29493820), (2, 14746910), (4, 7373455), (5, 5898764), (10, 2949382), (20, 1474691), (23, 1282340), (46, 641170), (92, 320585), (97, 304060), (115, 256468), (194, 152030), (230, 128234), (388, 76015), (460, 64117), (485, 60812), (661, 44620), (970, 30406), (1322, 22310), (1940, 15203), (2231, 13220), (2644, 11155), (3305, 8924), (4462, 6610)]