2676380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2731}}^1$

素因数の和:2754

約数の個数: 36

約数和(自身を含む): 6540408

約数和(自身を除く): 3864028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2731, 5462, 10924, 13655, 19117, 27310, 38234, 54620, 76468, 95585, 133819, 191170, 267638, 382340, 535276, 669095, 1338190, 2676380]

約数ペア:

[(1, 2676380), (2, 1338190), (4, 669095), (5, 535276), (7, 382340), (10, 267638), (14, 191170), (20, 133819), (28, 95585), (35, 76468), (49, 54620), (70, 38234), (98, 27310), (140, 19117), (196, 13655), (245, 10924), (490, 5462), (980, 2731)]