51506660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 115661952

約数和(自身を除く): 64155292

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 2731, 3772, 4715, 5462, 9430, 10924, 13655, 18860, 27310, 54620, 62813, 111971, 125626, 223942, 251252, 314065, 447884, 559855, 628130, 1119710, 1256260, 2239420, 2575333, 5150666, 10301332, 12876665, 25753330, 51506660]

約数ペア:

[(1, 51506660), (2, 25753330), (4, 12876665), (5, 10301332), (10, 5150666), (20, 2575333), (23, 2239420), (41, 1256260), (46, 1119710), (82, 628130), (92, 559855), (115, 447884), (164, 314065), (205, 251252), (230, 223942), (410, 125626), (460, 111971), (820, 62813), (943, 54620), (1886, 27310), (2731, 18860), (3772, 13655), (4715, 10924), (5462, 9430)]