286200140

素因数分解:

$2^2\times 5^1\times {\mathrm{3691}}^1\times {\mathrm{3877}}^1$

素因数の和:7577

約数の個数: 24

約数和(自身を含む): 601338192

約数和(自身を除く): 315138052

約数列:

[1, 2, 4, 5, 10, 20, 3691, 3877, 7382, 7754, 14764, 15508, 18455, 19385, 36910, 38770, 73820, 77540, 14310007, 28620014, 57240028, 71550035, 143100070, 286200140]

約数ペア:

[(1, 286200140), (2, 143100070), (4, 71550035), (5, 57240028), (10, 28620014), (20, 14310007), (3691, 77540), (3877, 73820), (7382, 38770), (7754, 36910), (14764, 19385), (15508, 18455)]