1223609870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2497163}}^1$

素因数の和:2497184

約数の個数: 24

約数和(自身を含む): 2562090264

約数和(自身を除く): 1338480394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2497163, 4994326, 12485815, 17480141, 24971630, 34960282, 87400705, 122360987, 174801410, 244721974, 611804935, 1223609870]

約数ペア:

[(1, 1223609870), (2, 611804935), (5, 244721974), (7, 174801410), (10, 122360987), (14, 87400705), (35, 34960282), (49, 24971630), (70, 17480141), (98, 12485815), (245, 4994326), (490, 2497163)]