253123510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{57923}}^1$

素因数の和:57972

約数の個数: 32

約数和(自身を含む): 500463360

約数和(自身を除く): 247339850

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 57923, 115846, 289615, 579230, 1100537, 1332229, 2201074, 2664458, 5502685, 6661145, 11005370, 13322290, 25312351, 50624702, 126561755, 253123510]

約数ペア:

[(1, 253123510), (2, 126561755), (5, 50624702), (10, 25312351), (19, 13322290), (23, 11005370), (38, 6661145), (46, 5502685), (95, 2664458), (115, 2201074), (190, 1332229), (230, 1100537), (437, 579230), (874, 289615), (2185, 115846), (4370, 57923)]