265544860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{14479}}^1$

素因数の和:14626

約数の個数: 48

約数和(自身を含む): 642216960

約数和(自身を除く): 376672100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 14479, 18340, 28958, 57916, 72395, 101353, 144790, 202706, 289580, 405412, 506765, 1013530, 1896749, 2027060, 3793498, 7586996, 9483745, 13277243, 18967490, 26554486, 37934980, 53108972, 66386215, 132772430, 265544860]

約数ペア:

[(1, 265544860), (2, 132772430), (4, 66386215), (5, 53108972), (7, 37934980), (10, 26554486), (14, 18967490), (20, 13277243), (28, 9483745), (35, 7586996), (70, 3793498), (131, 2027060), (140, 1896749), (262, 1013530), (524, 506765), (655, 405412), (917, 289580), (1310, 202706), (1834, 144790), (2620, 101353), (3668, 72395), (4585, 57916), (9170, 28958), (14479, 18340)]