1837749940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{543713}}^1$

素因数の和:543748

約数の個数: 36

約数和(自身を含む): 4178985804

約数和(自身を除く): 2341235864

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 543713, 1087426, 2174852, 2718565, 5437130, 7068269, 10874260, 14136538, 28273076, 35341345, 70682690, 91887497, 141365380, 183774994, 367549988, 459437485, 918874970, 1837749940]

約数ペア:

[(1, 1837749940), (2, 918874970), (4, 459437485), (5, 367549988), (10, 183774994), (13, 141365380), (20, 91887497), (26, 70682690), (52, 35341345), (65, 28273076), (130, 14136538), (169, 10874260), (260, 7068269), (338, 5437130), (676, 2718565), (845, 2174852), (1690, 1087426), (3380, 543713)]