813565570

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{4049}}^1$

素因数の和:4410

約数の個数: 32

約数和(自身を含む): 1490659200

約数和(自身を除く): 677093630

約数列:

[1, 2, 5, 10, 71, 142, 283, 355, 566, 710, 1415, 2830, 4049, 8098, 20093, 20245, 40186, 40490, 100465, 200930, 287479, 574958, 1145867, 1437395, 2291734, 2874790, 5729335, 11458670, 81356557, 162713114, 406782785, 813565570]

約数ペア:

[(1, 813565570), (2, 406782785), (5, 162713114), (10, 81356557), (71, 11458670), (142, 5729335), (283, 2874790), (355, 2291734), (566, 1437395), (710, 1145867), (1415, 574958), (2830, 287479), (4049, 200930), (8098, 100465), (20093, 40490), (20245, 40186)]