359179990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{145417}}^1$

素因数の和:145456

約数の個数: 32

約数和(自身を含む): 732906720

約数和(自身を除く): 373726730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 145417, 290834, 727085, 1454170, 1890421, 2762923, 3780842, 5525846, 9452105, 13814615, 18904210, 27629230, 35917999, 71835998, 179589995, 359179990]

約数ペア:

[(1, 359179990), (2, 179589995), (5, 71835998), (10, 35917999), (13, 27629230), (19, 18904210), (26, 13814615), (38, 9452105), (65, 5525846), (95, 3780842), (130, 2762923), (190, 1890421), (247, 1454170), (494, 727085), (1235, 290834), (2470, 145417)]