248803780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{52051}}^1$

素因数の和:52299

約数の個数: 24

約数和(自身を含む): 524684160

約数和(自身を除く): 275880380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 52051, 104102, 208204, 260255, 520510, 1041020, 12440189, 24880378, 49760756, 62200945, 124401890, 248803780]

約数ペア:

[(1, 248803780), (2, 124401890), (4, 62200945), (5, 49760756), (10, 24880378), (20, 12440189), (239, 1041020), (478, 520510), (956, 260255), (1195, 208204), (2390, 104102), (4780, 52051)]