8672650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 10076150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 349, 350, 355, 497, 698, 710, 994, 1745, 1775, 2443, 2485, 3490, 3550, 4886, 4970, 8725, 12215, 12425, 17450, 24430, 24779, 24850, 49558, 61075, 122150, 123895, 173453, 247790, 346906, 619475, 867265, 1238950, 1734530, 4336325, 8672650]

約数ペア:

[(1, 8672650), (2, 4336325), (5, 1734530), (7, 1238950), (10, 867265), (14, 619475), (25, 346906), (35, 247790), (50, 173453), (70, 123895), (71, 122150), (142, 61075), (175, 49558), (349, 24850), (350, 24779), (355, 24430), (497, 17450), (698, 12425), (710, 12215), (994, 8725), (1745, 4970), (1775, 4886), (2443, 3550), (2485, 3490)]