88893890

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{4561}}^1$

素因数の和:6517

約数の個数: 16

約数和(自身を含む): 160126200

約数和(自身を除く): 71232310

約数列:

[1, 2, 5, 10, 1949, 3898, 4561, 9122, 9745, 19490, 22805, 45610, 8889389, 17778778, 44446945, 88893890]

約数ペア:

[(1, 88893890), (2, 44446945), (5, 17778778), (10, 8889389), (1949, 45610), (3898, 22805), (4561, 19490), (9122, 9745)]