11994220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12239}}^1$

素因数の和:12262

約数の個数: 36

約数和(自身を含む): 29302560

約数和(自身を除く): 17308340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12239, 24478, 48956, 61195, 85673, 122390, 171346, 244780, 342692, 428365, 599711, 856730, 1199422, 1713460, 2398844, 2998555, 5997110, 11994220]

約数ペア:

[(1, 11994220), (2, 5997110), (4, 2998555), (5, 2398844), (7, 1713460), (10, 1199422), (14, 856730), (20, 599711), (28, 428365), (35, 342692), (49, 244780), (70, 171346), (98, 122390), (140, 85673), (196, 61195), (245, 48956), (490, 24478), (980, 12239)]