13678060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 31772160

約数和(自身を除く): 18094100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 787, 790, 869, 1574, 1580, 1738, 3148, 3476, 3935, 4345, 7870, 8657, 8690, 15740, 17314, 17380, 34628, 43285, 62173, 86570, 124346, 173140, 248692, 310865, 621730, 683903, 1243460, 1367806, 2735612, 3419515, 6839030, 13678060]

約数ペア:

[(1, 13678060), (2, 6839030), (4, 3419515), (5, 2735612), (10, 1367806), (11, 1243460), (20, 683903), (22, 621730), (44, 310865), (55, 248692), (79, 173140), (110, 124346), (158, 86570), (220, 62173), (316, 43285), (395, 34628), (787, 17380), (790, 17314), (869, 15740), (1574, 8690), (1580, 8657), (1738, 7870), (3148, 4345), (3476, 3935)]