4817720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 11095920

約数和(自身を除く): 6278200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2801, 5602, 11204, 14005, 22408, 28010, 56020, 112040, 120443, 240886, 481772, 602215, 963544, 1204430, 2408860, 4817720]

約数ペア:

[(1, 4817720), (2, 2408860), (4, 1204430), (5, 963544), (8, 602215), (10, 481772), (20, 240886), (40, 120443), (43, 112040), (86, 56020), (172, 28010), (215, 22408), (344, 14005), (430, 11204), (860, 5602), (1720, 2801)]