2287900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 5030928

約数和(自身を除く): 2743028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 167, 274, 334, 548, 668, 685, 835, 1370, 1670, 2740, 3340, 3425, 4175, 6850, 8350, 13700, 16700, 22879, 45758, 91516, 114395, 228790, 457580, 571975, 1143950, 2287900]

約数ペア:

[(1, 2287900), (2, 1143950), (4, 571975), (5, 457580), (10, 228790), (20, 114395), (25, 91516), (50, 45758), (100, 22879), (137, 16700), (167, 13700), (274, 8350), (334, 6850), (548, 4175), (668, 3425), (685, 3340), (835, 2740), (1370, 1670)]