25906970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 49358592

約数和(自身を除く): 23451622

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1543, 1679, 3086, 3358, 7715, 8395, 15430, 16790, 35489, 70978, 112639, 177445, 225278, 354890, 563195, 1126390, 2590697, 5181394, 12953485, 25906970]

約数ペア:

[(1, 25906970), (2, 12953485), (5, 5181394), (10, 2590697), (23, 1126390), (46, 563195), (73, 354890), (115, 225278), (146, 177445), (230, 112639), (365, 70978), (730, 35489), (1543, 16790), (1679, 15430), (3086, 8395), (3358, 7715)]