98698220

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{19661}}^1$

素因数の和:19921

約数の個数: 24

約数和(自身を含む): 208102608

約数和(自身を除く): 109404388

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 19661, 39322, 78644, 98305, 196610, 393220, 4934911, 9869822, 19739644, 24674555, 49349110, 98698220]

約数ペア:

[(1, 98698220), (2, 49349110), (4, 24674555), (5, 19739644), (10, 9869822), (20, 4934911), (251, 393220), (502, 196610), (1004, 98305), (1255, 78644), (2510, 39322), (5020, 19661)]