9936220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10139}}^1$

素因数の和:10162

約数の個数: 36

約数和(自身を含む): 24275160

約数和(自身を除く): 14338940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10139, 20278, 40556, 50695, 70973, 101390, 141946, 202780, 283892, 354865, 496811, 709730, 993622, 1419460, 1987244, 2484055, 4968110, 9936220]

約数ペア:

[(1, 9936220), (2, 4968110), (4, 2484055), (5, 1987244), (7, 1419460), (10, 993622), (14, 709730), (20, 496811), (28, 354865), (35, 283892), (49, 202780), (70, 141946), (98, 101390), (140, 70973), (196, 50695), (245, 40556), (490, 20278), (980, 10139)]