249539777780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{98244007}}^1$

素因数の和:98244143

約数の個数: 24

約数和(自身を含む): 528159787008

約数和(自身を除く): 278620009228

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 98244007, 196488014, 392976028, 491220035, 982440070, 1964880140, 12476988889, 24953977778, 49907955556, 62384944445, 124769888890, 249539777780]

約数ペア:

[(1, 249539777780), (2, 124769888890), (4, 62384944445), (5, 49907955556), (10, 24953977778), (20, 12476988889), (127, 1964880140), (254, 982440070), (508, 491220035), (635, 392976028), (1270, 196488014), (2540, 98244007)]