3925090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 7706160

約数和(自身を除く): 3781070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 277, 545, 554, 1090, 1385, 1417, 2770, 2834, 3601, 7085, 7202, 14170, 18005, 30193, 36010, 60386, 150965, 301930, 392509, 785018, 1962545, 3925090]

約数ペア:

[(1, 3925090), (2, 1962545), (5, 785018), (10, 392509), (13, 301930), (26, 150965), (65, 60386), (109, 36010), (130, 30193), (218, 18005), (277, 14170), (545, 7202), (554, 7085), (1090, 3601), (1385, 2834), (1417, 2770)]