8525020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8699}}^1$

素因数の和:8722

約数の個数: 36

約数和(自身を含む): 20827800

約数和(自身を除く): 12302780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8699, 17398, 34796, 43495, 60893, 86990, 121786, 173980, 243572, 304465, 426251, 608930, 852502, 1217860, 1705004, 2131255, 4262510, 8525020]

約数ペア:

[(1, 8525020), (2, 4262510), (4, 2131255), (5, 1705004), (7, 1217860), (10, 852502), (14, 608930), (20, 426251), (28, 304465), (35, 243572), (49, 173980), (70, 121786), (98, 86990), (140, 60893), (196, 43495), (245, 34796), (490, 17398), (980, 8699)]