23754440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 57198960

約数和(自身を除く): 33444520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 193, 340, 362, 386, 680, 724, 772, 905, 965, 1448, 1544, 1810, 1930, 3077, 3281, 3620, 3860, 6154, 6562, 7240, 7720, 12308, 13124, 15385, 16405, 24616, 26248, 30770, 32810, 34933, 61540, 65620, 69866, 123080, 131240, 139732, 174665, 279464, 349330, 593861, 698660, 1187722, 1397320, 2375444, 2969305, 4750888, 5938610, 11877220, 23754440]

約数ペア:

[(1, 23754440), (2, 11877220), (4, 5938610), (5, 4750888), (8, 2969305), (10, 2375444), (17, 1397320), (20, 1187722), (34, 698660), (40, 593861), (68, 349330), (85, 279464), (136, 174665), (170, 139732), (181, 131240), (193, 123080), (340, 69866), (362, 65620), (386, 61540), (680, 34933), (724, 32810), (772, 30770), (905, 26248), (965, 24616), (1448, 16405), (1544, 15385), (1810, 13124), (1930, 12308), (3077, 7720), (3281, 7240), (3620, 6562), (3860, 6154)]