11259220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11489}}^1$

素因数の和:11512

約数の個数: 36

約数和(自身を含む): 27507060

約数和(自身を除く): 16247840

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 11489, 22978, 45956, 57445, 80423, 114890, 160846, 229780, 321692, 402115, 562961, 804230, 1125922, 1608460, 2251844, 2814805, 5629610, 11259220]

約数ペア:

[(1, 11259220), (2, 5629610), (4, 2814805), (5, 2251844), (7, 1608460), (10, 1125922), (14, 804230), (20, 562961), (28, 402115), (35, 321692), (49, 229780), (70, 160846), (98, 114890), (140, 80423), (196, 57445), (245, 45956), (490, 22978), (980, 11489)]