26445580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1733}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 64088640

約数和(自身を除く): 37643060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 1733, 2180, 3052, 3466, 3815, 6932, 7630, 8665, 12131, 15260, 17330, 24262, 34660, 48524, 60655, 121310, 188897, 242620, 377794, 755588, 944485, 1322279, 1888970, 2644558, 3777940, 5289116, 6611395, 13222790, 26445580]

約数ペア:

[(1, 26445580), (2, 13222790), (4, 6611395), (5, 5289116), (7, 3777940), (10, 2644558), (14, 1888970), (20, 1322279), (28, 944485), (35, 755588), (70, 377794), (109, 242620), (140, 188897), (218, 121310), (436, 60655), (545, 48524), (763, 34660), (1090, 24262), (1526, 17330), (1733, 15260), (2180, 12131), (3052, 8665), (3466, 7630), (3815, 6932)]