11918270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 14971138

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 1871, 3185, 3742, 6370, 9355, 13097, 18710, 24323, 26194, 48646, 65485, 91679, 121615, 130970, 170261, 183358, 243230, 340522, 458395, 851305, 916790, 1191827, 1702610, 2383654, 5959135, 11918270]

約数ペア:

[(1, 11918270), (2, 5959135), (5, 2383654), (7, 1702610), (10, 1191827), (13, 916790), (14, 851305), (26, 458395), (35, 340522), (49, 243230), (65, 183358), (70, 170261), (91, 130970), (98, 121615), (130, 91679), (182, 65485), (245, 48646), (455, 26194), (490, 24323), (637, 18710), (910, 13097), (1274, 9355), (1871, 6370), (3185, 3742)]