9747140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37489}}^1$

素因数の和:37511

約数の個数: 24

約数和(自身を含む): 22044120

約数和(自身を除く): 12296980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 37489, 74978, 149956, 187445, 374890, 487357, 749780, 974714, 1949428, 2436785, 4873570, 9747140]

約数ペア:

[(1, 9747140), (2, 4873570), (4, 2436785), (5, 1949428), (10, 974714), (13, 749780), (20, 487357), (26, 374890), (52, 187445), (65, 149956), (130, 74978), (260, 37489)]