7226090780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{39569}}^1$

素因数の和:39998

約数の個数: 48

約数和(自身を含む): 15874850880

約数和(自身を除く): 8648760100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 397, 460, 794, 1588, 1985, 3970, 7940, 9131, 18262, 36524, 39569, 45655, 79138, 91310, 158276, 182620, 197845, 395690, 791380, 910087, 1820174, 3640348, 4550435, 9100870, 15708893, 18201740, 31417786, 62835572, 78544465, 157088930, 314177860, 361304539, 722609078, 1445218156, 1806522695, 3613045390, 7226090780]

約数ペア:

[(1, 7226090780), (2, 3613045390), (4, 1806522695), (5, 1445218156), (10, 722609078), (20, 361304539), (23, 314177860), (46, 157088930), (92, 78544465), (115, 62835572), (230, 31417786), (397, 18201740), (460, 15708893), (794, 9100870), (1588, 4550435), (1985, 3640348), (3970, 1820174), (7940, 910087), (9131, 791380), (18262, 395690), (36524, 197845), (39569, 182620), (45655, 158276), (79138, 91310)]