2289350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 5047296

約数和(自身を除く): 2757946

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 211, 217, 310, 350, 422, 434, 775, 1055, 1085, 1477, 1550, 2110, 2170, 2954, 5275, 5425, 6541, 7385, 10550, 10850, 13082, 14770, 32705, 36925, 45787, 65410, 73850, 91574, 163525, 228935, 327050, 457870, 1144675, 2289350]

約数ペア:

[(1, 2289350), (2, 1144675), (5, 457870), (7, 327050), (10, 228935), (14, 163525), (25, 91574), (31, 73850), (35, 65410), (50, 45787), (62, 36925), (70, 32705), (155, 14770), (175, 13082), (211, 10850), (217, 10550), (310, 7385), (350, 6541), (422, 5425), (434, 5275), (775, 2954), (1055, 2170), (1085, 2110), (1477, 1550)]