273142220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2269}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 619328640

約数和(自身を除く): 346186420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 463, 926, 1852, 2269, 2315, 4538, 4630, 6019, 9076, 9260, 11345, 12038, 22690, 24076, 29497, 30095, 45380, 58994, 60190, 117988, 120380, 147485, 294970, 589940, 1050547, 2101094, 4202188, 5252735, 10505470, 13657111, 21010940, 27314222, 54628444, 68285555, 136571110, 273142220]

約数ペア:

[(1, 273142220), (2, 136571110), (4, 68285555), (5, 54628444), (10, 27314222), (13, 21010940), (20, 13657111), (26, 10505470), (52, 5252735), (65, 4202188), (130, 2101094), (260, 1050547), (463, 589940), (926, 294970), (1852, 147485), (2269, 120380), (2315, 117988), (4538, 60190), (4630, 58994), (6019, 45380), (9076, 30095), (9260, 29497), (11345, 24076), (12038, 22690)]