1959880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3769}}^1$

素因数の和:3793

約数の個数: 32

約数和(自身を含む): 4750200

約数和(自身を除く): 2790320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3769, 7538, 15076, 18845, 30152, 37690, 48997, 75380, 97994, 150760, 195988, 244985, 391976, 489970, 979940, 1959880]

約数ペア:

[(1, 1959880), (2, 979940), (4, 489970), (5, 391976), (8, 244985), (10, 195988), (13, 150760), (20, 97994), (26, 75380), (40, 48997), (52, 37690), (65, 30152), (104, 18845), (130, 15076), (260, 7538), (520, 3769)]