9699080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5639}}^1$

素因数の和:5693

約数の個数: 32

約数和(自身を含む): 22334400

約数和(自身を除く): 12635320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5639, 11278, 22556, 28195, 45112, 56390, 112780, 225560, 242477, 484954, 969908, 1212385, 1939816, 2424770, 4849540, 9699080]

約数ペア:

[(1, 9699080), (2, 4849540), (4, 2424770), (5, 1939816), (8, 1212385), (10, 969908), (20, 484954), (40, 242477), (43, 225560), (86, 112780), (172, 56390), (215, 45112), (344, 28195), (430, 22556), (860, 11278), (1720, 5639)]