13226180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 30723840

約数和(自身を除く): 17497660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 761, 790, 869, 1522, 1580, 1738, 3044, 3476, 3805, 4345, 7610, 8371, 8690, 15220, 16742, 17380, 33484, 41855, 60119, 83710, 120238, 167420, 240476, 300595, 601190, 661309, 1202380, 1322618, 2645236, 3306545, 6613090, 13226180]

約数ペア:

[(1, 13226180), (2, 6613090), (4, 3306545), (5, 2645236), (10, 1322618), (11, 1202380), (20, 661309), (22, 601190), (44, 300595), (55, 240476), (79, 167420), (110, 120238), (158, 83710), (220, 60119), (316, 41855), (395, 33484), (761, 17380), (790, 16742), (869, 15220), (1522, 8690), (1580, 8371), (1738, 7610), (3044, 4345), (3476, 3805)]