43420330

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19471}}^1$

素因数の和:19701

約数の個数: 16

約数和(自身を含む): 78511104

約数和(自身を除く): 35090774

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 19471, 38942, 97355, 194710, 4342033, 8684066, 21710165, 43420330]

約数ペア:

[(1, 43420330), (2, 21710165), (5, 8684066), (10, 4342033), (223, 194710), (446, 97355), (1115, 38942), (2230, 19471)]