2840690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14951}}^1$

素因数の和:14977

約数の個数: 16

約数和(自身を含む): 5382720

約数和(自身を除く): 2542030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 14951, 29902, 74755, 149510, 284069, 568138, 1420345, 2840690]

約数ペア:

[(1, 2840690), (2, 1420345), (5, 568138), (10, 284069), (19, 149510), (38, 74755), (95, 29902), (190, 14951)]