9724540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9923}}^1$

素因数の和:9946

約数の個数: 36

約数和(自身を含む): 23758056

約数和(自身を除く): 14033516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9923, 19846, 39692, 49615, 69461, 99230, 138922, 198460, 277844, 347305, 486227, 694610, 972454, 1389220, 1944908, 2431135, 4862270, 9724540]

約数ペア:

[(1, 9724540), (2, 4862270), (4, 2431135), (5, 1944908), (7, 1389220), (10, 972454), (14, 694610), (20, 486227), (28, 347305), (35, 277844), (49, 198460), (70, 138922), (98, 99230), (140, 69461), (196, 49615), (245, 39692), (490, 19846), (980, 9923)]