1224140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 2601312

約数和(自身を除く): 1377172

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 631, 970, 1262, 1940, 2524, 3155, 6310, 12620, 61207, 122414, 244828, 306035, 612070, 1224140]

約数ペア:

[(1, 1224140), (2, 612070), (4, 306035), (5, 244828), (10, 122414), (20, 61207), (97, 12620), (194, 6310), (388, 3155), (485, 2524), (631, 1940), (970, 1262)]