11792620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 28562688

約数和(自身を除く): 16770068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 643, 655, 917, 1286, 1310, 1834, 2572, 2620, 3215, 3668, 4501, 4585, 6430, 9002, 9170, 12860, 18004, 18340, 22505, 45010, 84233, 90020, 168466, 336932, 421165, 589631, 842330, 1179262, 1684660, 2358524, 2948155, 5896310, 11792620]

約数ペア:

[(1, 11792620), (2, 5896310), (4, 2948155), (5, 2358524), (7, 1684660), (10, 1179262), (14, 842330), (20, 589631), (28, 421165), (35, 336932), (70, 168466), (131, 90020), (140, 84233), (262, 45010), (524, 22505), (643, 18340), (655, 18004), (917, 12860), (1286, 9170), (1310, 9002), (1834, 6430), (2572, 4585), (2620, 4501), (3215, 3668)]