2783449210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1\times {\mathrm{1987}}^1$

素因数の和:4038

約数の個数: 32

約数和(自身を含む): 5085908352

約数和(自身を除く): 2302459142

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1973, 1987, 3946, 3974, 9865, 9935, 19730, 19870, 140083, 141077, 280166, 282154, 700415, 705385, 1400830, 1410770, 3920351, 7840702, 19601755, 39203510, 278344921, 556689842, 1391724605, 2783449210]

約数ペア:

[(1, 2783449210), (2, 1391724605), (5, 556689842), (10, 278344921), (71, 39203510), (142, 19601755), (355, 7840702), (710, 3920351), (1973, 1410770), (1987, 1400830), (3946, 705385), (3974, 700415), (9865, 282154), (9935, 280166), (19730, 141077), (19870, 140083)]