12555290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 24845184

約数和(自身を除く): 12289894

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 727, 785, 1454, 1570, 1727, 3454, 3635, 7270, 7997, 8635, 15994, 17270, 39985, 79970, 114139, 228278, 570695, 1141390, 1255529, 2511058, 6277645, 12555290]

約数ペア:

[(1, 12555290), (2, 6277645), (5, 2511058), (10, 1255529), (11, 1141390), (22, 570695), (55, 228278), (110, 114139), (157, 79970), (314, 39985), (727, 17270), (785, 15994), (1454, 8635), (1570, 7997), (1727, 7270), (3454, 3635)]