61044380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42989}}^1$

素因数の和:43069

約数の個数: 24

約数和(自身を含む): 130001760

約数和(自身を除く): 68957380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 42989, 85978, 171956, 214945, 429890, 859780, 3052219, 6104438, 12208876, 15261095, 30522190, 61044380]

約数ペア:

[(1, 61044380), (2, 30522190), (4, 15261095), (5, 12208876), (10, 6104438), (20, 3052219), (71, 859780), (142, 429890), (284, 214945), (355, 171956), (710, 85978), (1420, 42989)]