249250060

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{79379}}^1$

素因数の和:79545

約数の個数: 24

約数和(自身を含む): 526765680

約数和(自身を除く): 277515620

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 79379, 158758, 317516, 396895, 793790, 1587580, 12462503, 24925006, 49850012, 62312515, 124625030, 249250060]

約数ペア:

[(1, 249250060), (2, 124625030), (4, 62312515), (5, 49850012), (10, 24925006), (20, 12462503), (157, 1587580), (314, 793790), (628, 396895), (785, 317516), (1570, 158758), (3140, 79379)]