248260520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{365089}}^1$

素因数の和:365117

約数の個数: 32

約数和(自身を含む): 591445800

約数和(自身を除く): 343185280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 365089, 730178, 1460356, 1825445, 2920712, 3650890, 6206513, 7301780, 12413026, 14603560, 24826052, 31032565, 49652104, 62065130, 124130260, 248260520]

約数ペア:

[(1, 248260520), (2, 124130260), (4, 62065130), (5, 49652104), (8, 31032565), (10, 24826052), (17, 14603560), (20, 12413026), (34, 7301780), (40, 6206513), (68, 3650890), (85, 2920712), (136, 1825445), (170, 1460356), (340, 730178), (680, 365089)]