23470840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4283}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 53207280

約数和(自身を除く): 29736440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4283, 5480, 8566, 17132, 21415, 34264, 42830, 85660, 171320, 586771, 1173542, 2347084, 2933855, 4694168, 5867710, 11735420, 23470840]

約数ペア:

[(1, 23470840), (2, 11735420), (4, 5867710), (5, 4694168), (8, 2933855), (10, 2347084), (20, 1173542), (40, 586771), (137, 171320), (274, 85660), (548, 42830), (685, 34264), (1096, 21415), (1370, 17132), (2740, 8566), (4283, 5480)]