4393820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12923}}^1$

素因数の和:12949

約数の個数: 24

約数和(自身を含む): 9770544

約数和(自身を除く): 5376724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12923, 25846, 51692, 64615, 129230, 219691, 258460, 439382, 878764, 1098455, 2196910, 4393820]

約数ペア:

[(1, 4393820), (2, 2196910), (4, 1098455), (5, 878764), (10, 439382), (17, 258460), (20, 219691), (34, 129230), (68, 64615), (85, 51692), (170, 25846), (340, 12923)]