285414350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{769}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 573452880

約数和(自身を除く): 288038530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 571, 650, 769, 1142, 1538, 2855, 3845, 5710, 7423, 7690, 9997, 14275, 14846, 19225, 19994, 28550, 37115, 38450, 49985, 74230, 99970, 185575, 249925, 371150, 439099, 499850, 878198, 2195495, 4390990, 5708287, 10977475, 11416574, 21954950, 28541435, 57082870, 142707175, 285414350]

約数ペア:

[(1, 285414350), (2, 142707175), (5, 57082870), (10, 28541435), (13, 21954950), (25, 11416574), (26, 10977475), (50, 5708287), (65, 4390990), (130, 2195495), (325, 878198), (571, 499850), (650, 439099), (769, 371150), (1142, 249925), (1538, 185575), (2855, 99970), (3845, 74230), (5710, 49985), (7423, 38450), (7690, 37115), (9997, 28550), (14275, 19994), (14846, 19225)]