38962395460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{467063}}^1$

素因数の和:467212

約数の個数: 48

約数和(自身を含む): 84587158656

約数和(自身を除く): 45624763196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 16684, 20855, 41710, 83420, 467063, 934126, 1868252, 2335315, 4670630, 9341260, 20083709, 40167418, 45305111, 80334836, 90610222, 100418545, 181220444, 200837090, 226525555, 401674180, 453051110, 906102220, 1948119773, 3896239546, 7792479092, 9740598865, 19481197730, 38962395460]

約数ペア:

[(1, 38962395460), (2, 19481197730), (4, 9740598865), (5, 7792479092), (10, 3896239546), (20, 1948119773), (43, 906102220), (86, 453051110), (97, 401674180), (172, 226525555), (194, 200837090), (215, 181220444), (388, 100418545), (430, 90610222), (485, 80334836), (860, 45305111), (970, 40167418), (1940, 20083709), (4171, 9341260), (8342, 4670630), (16684, 2335315), (20855, 1868252), (41710, 934126), (83420, 467063)]