260667190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{14159}}^1$

素因数の和:14436

約数の個数: 32

約数和(自身を含む): 538306560

約数和(自身を除く): 277639370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 9205, 14159, 18410, 28318, 70795, 99113, 141590, 198226, 495565, 991130, 3723817, 7447634, 18619085, 26066719, 37238170, 52133438, 130333595, 260667190]

約数ペア:

[(1, 260667190), (2, 130333595), (5, 52133438), (7, 37238170), (10, 26066719), (14, 18619085), (35, 7447634), (70, 3723817), (263, 991130), (526, 495565), (1315, 198226), (1841, 141590), (2630, 99113), (3682, 70795), (9205, 28318), (14159, 18410)]