4395871420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{835717}}^1$

素因数の和:835989

約数の個数: 24

約数和(自身を含む): 9266441184

約数和(自身を除く): 4870569764

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 835717, 1671434, 3342868, 4178585, 8357170, 16714340, 219793571, 439587142, 879174284, 1098967855, 2197935710, 4395871420]

約数ペア:

[(1, 4395871420), (2, 2197935710), (4, 1098967855), (5, 879174284), (10, 439587142), (20, 219793571), (263, 16714340), (526, 8357170), (1052, 4178585), (1315, 3342868), (2630, 1671434), (5260, 835717)]