298773220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{649507}}^1$

素因数の和:649539

約数の個数: 24

約数和(自身を含む): 654704064

約数和(自身を除く): 355930844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 649507, 1299014, 2598028, 3247535, 6495070, 12990140, 14938661, 29877322, 59754644, 74693305, 149386610, 298773220]

約数ペア:

[(1, 298773220), (2, 149386610), (4, 74693305), (5, 59754644), (10, 29877322), (20, 14938661), (23, 12990140), (46, 6495070), (92, 3247535), (115, 2598028), (230, 1299014), (460, 649507)]