111404540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3931}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 254321760

約数和(自身を除く): 142917220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 3931, 5668, 7085, 7862, 14170, 15724, 19655, 28340, 39310, 51103, 78620, 102206, 204412, 255515, 428479, 511030, 856958, 1022060, 1713916, 2142395, 4284790, 5570227, 8569580, 11140454, 22280908, 27851135, 55702270, 111404540]

約数ペア:

[(1, 111404540), (2, 55702270), (4, 27851135), (5, 22280908), (10, 11140454), (13, 8569580), (20, 5570227), (26, 4284790), (52, 2142395), (65, 1713916), (109, 1022060), (130, 856958), (218, 511030), (260, 428479), (436, 255515), (545, 204412), (1090, 102206), (1417, 78620), (2180, 51103), (2834, 39310), (3931, 28340), (5668, 19655), (7085, 15724), (7862, 14170)]