17490680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10169}}^1$

素因数の和:10223

約数の個数: 32

約数和(自身を含む): 40273200

約数和(自身を除く): 22782520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 10169, 20338, 40676, 50845, 81352, 101690, 203380, 406760, 437267, 874534, 1749068, 2186335, 3498136, 4372670, 8745340, 17490680]

約数ペア:

[(1, 17490680), (2, 8745340), (4, 4372670), (5, 3498136), (8, 2186335), (10, 1749068), (20, 874534), (40, 437267), (43, 406760), (86, 203380), (172, 101690), (215, 81352), (344, 50845), (430, 40676), (860, 20338), (1720, 10169)]