25697540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6871}}^1$

素因数の和:6908

約数の個数: 48

約数和(自身を含む): 62342784

約数和(自身を除く): 36645244

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 6871, 13742, 27484, 34355, 68710, 75581, 116807, 137420, 151162, 233614, 302324, 377905, 467228, 584035, 755810, 1168070, 1284877, 1511620, 2336140, 2569754, 5139508, 6424385, 12848770, 25697540]

約数ペア:

[(1, 25697540), (2, 12848770), (4, 6424385), (5, 5139508), (10, 2569754), (11, 2336140), (17, 1511620), (20, 1284877), (22, 1168070), (34, 755810), (44, 584035), (55, 467228), (68, 377905), (85, 302324), (110, 233614), (170, 151162), (187, 137420), (220, 116807), (340, 75581), (374, 68710), (748, 34355), (935, 27484), (1870, 13742), (3740, 6871)]