25587770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 49971600

約数和(自身を除く): 24383830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1321, 1490, 1937, 2642, 3874, 6605, 9685, 13210, 17173, 19370, 34346, 85865, 171730, 196829, 393658, 984145, 1968290, 2558777, 5117554, 12793885, 25587770]

約数ペア:

[(1, 25587770), (2, 12793885), (5, 5117554), (10, 2558777), (13, 1968290), (26, 984145), (65, 393658), (130, 196829), (149, 171730), (298, 85865), (745, 34346), (1321, 19370), (1490, 17173), (1937, 13210), (2642, 9685), (3874, 6605)]