1961508710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4003079}}^1$

素因数の和:4003100

約数の個数: 24

約数和(自身を含む): 4107160080

約数和(自身を除く): 2145651370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4003079, 8006158, 20015395, 28021553, 40030790, 56043106, 140107765, 196150871, 280215530, 392301742, 980754355, 1961508710]

約数ペア:

[(1, 1961508710), (2, 980754355), (5, 392301742), (7, 280215530), (10, 196150871), (14, 140107765), (35, 56043106), (49, 40030790), (70, 28021553), (98, 20015395), (245, 8006158), (490, 4003079)]