2134804540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{262261}}^1$

素因数の和:262318

約数の個数: 48

約数和(自身を含む): 5022841824

約数和(自身を除く): 2888037284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 262261, 524522, 1049044, 1311305, 2622610, 2884871, 5245220, 5769742, 9703657, 11539484, 14424355, 19407314, 28848710, 38814628, 48518285, 57697420, 97036570, 106740227, 194073140, 213480454, 426960908, 533701135, 1067402270, 2134804540]

約数ペア:

[(1, 2134804540), (2, 1067402270), (4, 533701135), (5, 426960908), (10, 213480454), (11, 194073140), (20, 106740227), (22, 97036570), (37, 57697420), (44, 48518285), (55, 38814628), (74, 28848710), (110, 19407314), (148, 14424355), (185, 11539484), (220, 9703657), (370, 5769742), (407, 5245220), (740, 2884871), (814, 2622610), (1628, 1311305), (2035, 1049044), (4070, 524522), (8140, 262261)]