1211870

素因数分解:

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

素因数の和:520

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 1276450

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 479, 506, 958, 1265, 2395, 2530, 4790, 5269, 10538, 11017, 22034, 26345, 52690, 55085, 110170, 121187, 242374, 605935, 1211870]

約数ペア:

[(1, 1211870), (2, 605935), (5, 242374), (10, 121187), (11, 110170), (22, 55085), (23, 52690), (46, 26345), (55, 22034), (110, 11017), (115, 10538), (230, 5269), (253, 4790), (479, 2530), (506, 2395), (958, 1265)]