9499880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18269}}^1$

素因数の和:18293

約数の個数: 32

約数和(自身を含む): 23020200

約数和(自身を除く): 13520320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18269, 36538, 73076, 91345, 146152, 182690, 237497, 365380, 474994, 730760, 949988, 1187485, 1899976, 2374970, 4749940, 9499880]

約数ペア:

[(1, 9499880), (2, 4749940), (4, 2374970), (5, 1899976), (8, 1187485), (10, 949988), (13, 730760), (20, 474994), (26, 365380), (40, 237497), (52, 182690), (65, 146152), (104, 91345), (130, 73076), (260, 36538), (520, 18269)]