2650690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 5742720

約数和(自身を除く): 3092030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1993, 3986, 9965, 13951, 19930, 27902, 37867, 69755, 75734, 139510, 189335, 265069, 378670, 530138, 1325345, 2650690]

約数ペア:

[(1, 2650690), (2, 1325345), (5, 530138), (7, 378670), (10, 265069), (14, 189335), (19, 139510), (35, 75734), (38, 69755), (70, 37867), (95, 27902), (133, 19930), (190, 13951), (266, 9965), (665, 3986), (1330, 1993)]