42652220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12619}}^1$

素因数の和:12654

約数の個数: 36

約数和(自身を含む): 96997320

約数和(自身を除く): 54345100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 12619, 25238, 50476, 63095, 126190, 164047, 252380, 328094, 656188, 820235, 1640470, 2132611, 3280940, 4265222, 8530444, 10663055, 21326110, 42652220]

約数ペア:

[(1, 42652220), (2, 21326110), (4, 10663055), (5, 8530444), (10, 4265222), (13, 3280940), (20, 2132611), (26, 1640470), (52, 820235), (65, 656188), (130, 328094), (169, 252380), (260, 164047), (338, 126190), (676, 63095), (845, 50476), (1690, 25238), (3380, 12619)]