11287367710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1\times {\mathrm{17923}}^1$

素因数の和:18888

約数の個数: 32

約数和(自身を含む): 20627799552

約数和(自身を除く): 9340431842

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 887, 1774, 4435, 8870, 17923, 35846, 62977, 89615, 125954, 179230, 314885, 629770, 1272533, 2545066, 6362665, 12725330, 15897701, 31795402, 79488505, 158977010, 1128736771, 2257473542, 5643683855, 11287367710]

約数ペア:

[(1, 11287367710), (2, 5643683855), (5, 2257473542), (10, 1128736771), (71, 158977010), (142, 79488505), (355, 31795402), (710, 15897701), (887, 12725330), (1774, 6362665), (4435, 2545066), (8870, 1272533), (17923, 629770), (35846, 314885), (62977, 179230), (89615, 125954)]