2354880385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{2693}}^1$

素因数の和:3945

約数の個数: 32

約数和(自身を含む): 3323835648

約数和(自身を除く): 968955263

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1223, 2693, 6115, 13453, 13465, 15899, 29623, 35009, 67265, 79495, 148115, 174889, 175045, 385099, 874445, 1925495, 3293539, 16467695, 36228929, 42816007, 181144645, 214080035, 470976077, 2354880385]

約数ペア:

[(1, 2354880385), (5, 470976077), (11, 214080035), (13, 181144645), (55, 42816007), (65, 36228929), (143, 16467695), (715, 3293539), (1223, 1925495), (2693, 874445), (6115, 385099), (13453, 175045), (13465, 174889), (15899, 148115), (29623, 79495), (35009, 67265)]