3449620

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 7293384

約数和(自身を除く): 3843764

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 997, 1730, 1994, 3460, 3988, 4985, 9970, 19940, 172481, 344962, 689924, 862405, 1724810, 3449620]

約数ペア:

[(1, 3449620), (2, 1724810), (4, 862405), (5, 689924), (10, 344962), (20, 172481), (173, 19940), (346, 9970), (692, 4985), (865, 3988), (997, 3460), (1730, 1994)]