4279340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 9831360

約数和(自身を除く): 5552020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 151, 218, 260, 302, 436, 545, 604, 755, 1090, 1417, 1510, 1963, 2180, 2834, 3020, 3926, 5668, 7085, 7852, 9815, 14170, 16459, 19630, 28340, 32918, 39260, 65836, 82295, 164590, 213967, 329180, 427934, 855868, 1069835, 2139670, 4279340]

約数ペア:

[(1, 4279340), (2, 2139670), (4, 1069835), (5, 855868), (10, 427934), (13, 329180), (20, 213967), (26, 164590), (52, 82295), (65, 65836), (109, 39260), (130, 32918), (151, 28340), (218, 19630), (260, 16459), (302, 14170), (436, 9815), (545, 7852), (604, 7085), (755, 5668), (1090, 3926), (1417, 3020), (1510, 2834), (1963, 2180)]