26887540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 61737984

約数和(自身を除く): 34850444

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2551, 2635, 5102, 5270, 10204, 10540, 12755, 25510, 43367, 51020, 79081, 86734, 158162, 173468, 216835, 316324, 395405, 433670, 790810, 867340, 1344377, 1581620, 2688754, 5377508, 6721885, 13443770, 26887540]

約数ペア:

[(1, 26887540), (2, 13443770), (4, 6721885), (5, 5377508), (10, 2688754), (17, 1581620), (20, 1344377), (31, 867340), (34, 790810), (62, 433670), (68, 395405), (85, 316324), (124, 216835), (155, 173468), (170, 158162), (310, 86734), (340, 79081), (527, 51020), (620, 43367), (1054, 25510), (2108, 12755), (2551, 10540), (2635, 10204), (5102, 5270)]