4903720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 11293920

約数和(自身を除く): 6390200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2851, 5702, 11404, 14255, 22808, 28510, 57020, 114040, 122593, 245186, 490372, 612965, 980744, 1225930, 2451860, 4903720]

約数ペア:

[(1, 4903720), (2, 2451860), (4, 1225930), (5, 980744), (8, 612965), (10, 490372), (20, 245186), (40, 122593), (43, 114040), (86, 57020), (172, 28510), (215, 22808), (344, 14255), (430, 11404), (860, 5702), (1720, 2851)]