26654530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 59040000

約数和(自身を除く): 32385470

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 409, 490, 665, 686, 818, 931, 1330, 1715, 1862, 2045, 2863, 3430, 4090, 4655, 5726, 6517, 7771, 9310, 13034, 14315, 15542, 20041, 28630, 32585, 38855, 40082, 54397, 65170, 77710, 100205, 108794, 140287, 200410, 271985, 280574, 380779, 543970, 701435, 761558, 1402870, 1903895, 2665453, 3807790, 5330906, 13327265, 26654530]

約数ペア:

[(1, 26654530), (2, 13327265), (5, 5330906), (7, 3807790), (10, 2665453), (14, 1903895), (19, 1402870), (35, 761558), (38, 701435), (49, 543970), (70, 380779), (95, 280574), (98, 271985), (133, 200410), (190, 140287), (245, 108794), (266, 100205), (343, 77710), (409, 65170), (490, 54397), (665, 40082), (686, 38855), (818, 32585), (931, 28630), (1330, 20041), (1715, 15542), (1862, 14315), (2045, 13034), (2863, 9310), (3430, 7771), (4090, 6517), (4655, 5726)]