3940882810

素因数分解:

$2^1\times 5^1\times {\mathrm{20399}}^1\times {\mathrm{19319}}^1$

素因数の和:39725

約数の個数: 16

約数和(自身を含む): 7094304000

約数和(自身を除く): 3153421190

約数列:

[1, 2, 5, 10, 19319, 20399, 38638, 40798, 96595, 101995, 193190, 203990, 394088281, 788176562, 1970441405, 3940882810]

約数ペア:

[(1, 3940882810), (2, 1970441405), (5, 788176562), (10, 394088281), (19319, 203990), (20399, 193190), (38638, 101995), (40798, 96595)]