1228253960

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{108503}}^1$

素因数の和:108797

約数の個数: 32

約数和(自身を含む): 2773362240

約数和(自身を除く): 1545108280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 108503, 217006, 434012, 542515, 868024, 1085030, 2170060, 4340120, 30706349, 61412698, 122825396, 153531745, 245650792, 307063490, 614126980, 1228253960]

約数ペア:

[(1, 1228253960), (2, 614126980), (4, 307063490), (5, 245650792), (8, 153531745), (10, 122825396), (20, 61412698), (40, 30706349), (283, 4340120), (566, 2170060), (1132, 1085030), (1415, 868024), (2264, 542515), (2830, 434012), (5660, 217006), (11320, 108503)]