52778890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 98295120

約数和(自身を除く): 45516230

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 1090, 1181, 2362, 4469, 5905, 8938, 11810, 22345, 44690, 48421, 96842, 128729, 242105, 257458, 484210, 643645, 1287290, 5277889, 10555778, 26389445, 52778890]

約数ペア:

[(1, 52778890), (2, 26389445), (5, 10555778), (10, 5277889), (41, 1287290), (82, 643645), (109, 484210), (205, 257458), (218, 242105), (410, 128729), (545, 96842), (1090, 48421), (1181, 44690), (2362, 22345), (4469, 11810), (5905, 8938)]