25826890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 49271040

約数和(自身を除く): 23444150

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 751, 905, 1502, 1810, 3439, 3755, 6878, 7510, 14269, 17195, 28538, 34390, 71345, 135931, 142690, 271862, 679655, 1359310, 2582689, 5165378, 12913445, 25826890]

約数ペア:

[(1, 25826890), (2, 12913445), (5, 5165378), (10, 2582689), (19, 1359310), (38, 679655), (95, 271862), (181, 142690), (190, 135931), (362, 71345), (751, 34390), (905, 28538), (1502, 17195), (1810, 14269), (3439, 7510), (3755, 6878)]