12223540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12473}}^1$

素因数の和:12496

約数の個数: 36

約数和(自身を含む): 29862756

約数和(自身を除く): 17639216

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12473, 24946, 49892, 62365, 87311, 124730, 174622, 249460, 349244, 436555, 611177, 873110, 1222354, 1746220, 2444708, 3055885, 6111770, 12223540]

約数ペア:

[(1, 12223540), (2, 6111770), (4, 3055885), (5, 2444708), (7, 1746220), (10, 1222354), (14, 873110), (20, 611177), (28, 436555), (35, 349244), (49, 249460), (70, 174622), (98, 124730), (140, 87311), (196, 62365), (245, 49892), (490, 24946), (980, 12473)]