17870840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34367}}^1$

素因数の和:34391

約数の個数: 32

約数和(自身を含む): 43303680

約数和(自身を除く): 25432840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34367, 68734, 137468, 171835, 274936, 343670, 446771, 687340, 893542, 1374680, 1787084, 2233855, 3574168, 4467710, 8935420, 17870840]

約数ペア:

[(1, 17870840), (2, 8935420), (4, 4467710), (5, 3574168), (8, 2233855), (10, 1787084), (13, 1374680), (20, 893542), (26, 687340), (40, 446771), (52, 343670), (65, 274936), (104, 171835), (130, 137468), (260, 68734), (520, 34367)]