9919250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3607}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 20262528

約数和(自身を除く): 10343278

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 3607, 7214, 18035, 36070, 39677, 79354, 90175, 180350, 198385, 396770, 450875, 901750, 991925, 1983850, 4959625, 9919250]

約数ペア:

[(1, 9919250), (2, 4959625), (5, 1983850), (10, 991925), (11, 901750), (22, 450875), (25, 396770), (50, 198385), (55, 180350), (110, 90175), (125, 79354), (250, 39677), (275, 36070), (550, 18035), (1375, 7214), (2750, 3607)]