2423740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3382340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 479, 506, 958, 1012, 1265, 1916, 2395, 2530, 4790, 5060, 5269, 9580, 10538, 11017, 21076, 22034, 26345, 44068, 52690, 55085, 105380, 110170, 121187, 220340, 242374, 484748, 605935, 1211870, 2423740]

約数ペア:

[(1, 2423740), (2, 1211870), (4, 605935), (5, 484748), (10, 242374), (11, 220340), (20, 121187), (22, 110170), (23, 105380), (44, 55085), (46, 52690), (55, 44068), (92, 26345), (110, 22034), (115, 21076), (220, 11017), (230, 10538), (253, 9580), (460, 5269), (479, 5060), (506, 4790), (958, 2530), (1012, 2395), (1265, 1916)]