69676540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{204931}}^1$

素因数の和:204957

約数の個数: 24

約数和(自身を含む): 154928592

約数和(自身を除く): 85252052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 204931, 409862, 819724, 1024655, 2049310, 3483827, 4098620, 6967654, 13935308, 17419135, 34838270, 69676540]

約数ペア:

[(1, 69676540), (2, 34838270), (4, 17419135), (5, 13935308), (10, 6967654), (17, 4098620), (20, 3483827), (34, 2049310), (68, 1024655), (85, 819724), (170, 409862), (340, 204931)]