2506783580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{22133}}^1$

素因数の和:22958

約数の個数: 48

約数和(自身を含む): 6023989440

約数和(自身を除く): 3517205860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 809, 1618, 3236, 4045, 5663, 8090, 11326, 16180, 22133, 22652, 28315, 44266, 56630, 88532, 110665, 113260, 154931, 221330, 309862, 442660, 619724, 774655, 1549310, 3098620, 17905597, 35811194, 71622388, 89527985, 125339179, 179055970, 250678358, 358111940, 501356716, 626695895, 1253391790, 2506783580]

約数ペア:

[(1, 2506783580), (2, 1253391790), (4, 626695895), (5, 501356716), (7, 358111940), (10, 250678358), (14, 179055970), (20, 125339179), (28, 89527985), (35, 71622388), (70, 35811194), (140, 17905597), (809, 3098620), (1618, 1549310), (3236, 774655), (4045, 619724), (5663, 442660), (8090, 309862), (11326, 221330), (16180, 154931), (22133, 113260), (22652, 110665), (28315, 88532), (44266, 56630)]