11272940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11503}}^1$

素因数の和:11526

約数の個数: 36

約数和(自身を含む): 27540576

約数和(自身を除く): 16267636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 11503, 23006, 46012, 57515, 80521, 115030, 161042, 230060, 322084, 402605, 563647, 805210, 1127294, 1610420, 2254588, 2818235, 5636470, 11272940]

約数ペア:

[(1, 11272940), (2, 5636470), (4, 2818235), (5, 2254588), (7, 1610420), (10, 1127294), (14, 805210), (20, 563647), (28, 402605), (35, 322084), (49, 230060), (70, 161042), (98, 115030), (140, 80521), (196, 57515), (245, 46012), (490, 23006), (980, 11503)]