2541140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2593}}^1$

素因数の和:2616

約数の個数: 36

約数和(自身を含む): 6210036

約数和(自身を除く): 3668896

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2593, 5186, 10372, 12965, 18151, 25930, 36302, 51860, 72604, 90755, 127057, 181510, 254114, 363020, 508228, 635285, 1270570, 2541140]

約数ペア:

[(1, 2541140), (2, 1270570), (4, 635285), (5, 508228), (7, 363020), (10, 254114), (14, 181510), (20, 127057), (28, 90755), (35, 72604), (49, 51860), (70, 36302), (98, 25930), (140, 18151), (196, 12965), (245, 10372), (490, 5186), (980, 2593)]