2579710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 5365440

約数和(自身を除く): 2785730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 269, 274, 538, 685, 959, 1345, 1370, 1883, 1918, 2690, 3766, 4795, 9415, 9590, 18830, 36853, 73706, 184265, 257971, 368530, 515942, 1289855, 2579710]

約数ペア:

[(1, 2579710), (2, 1289855), (5, 515942), (7, 368530), (10, 257971), (14, 184265), (35, 73706), (70, 36853), (137, 18830), (269, 9590), (274, 9415), (538, 4795), (685, 3766), (959, 2690), (1345, 1918), (1370, 1883)]