2839690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 5909760

約数和(自身を除く): 3070070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 359, 565, 718, 791, 1130, 1582, 1795, 2513, 3590, 3955, 5026, 7910, 12565, 25130, 40567, 81134, 202835, 283969, 405670, 567938, 1419845, 2839690]

約数ペア:

[(1, 2839690), (2, 1419845), (5, 567938), (7, 405670), (10, 283969), (14, 202835), (35, 81134), (70, 40567), (113, 25130), (226, 12565), (359, 7910), (565, 5026), (718, 3955), (791, 3590), (1130, 2513), (1582, 1795)]