17742290

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4561}}^1$

素因数の和:4957

約数の個数: 16

約数和(自身を含む): 32025240

約数和(自身を除く): 14282950

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 4561, 9122, 22805, 45610, 1774229, 3548458, 8871145, 17742290]

約数ペア:

[(1, 17742290), (2, 8871145), (5, 3548458), (10, 1774229), (389, 45610), (778, 22805), (1945, 9122), (3890, 4561)]