2844790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 5604480

約数和(自身を除く): 2759690

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 277, 395, 554, 790, 1027, 1385, 2054, 2770, 3601, 5135, 7202, 10270, 18005, 21883, 36010, 43766, 109415, 218830, 284479, 568958, 1422395, 2844790]

約数ペア:

[(1, 2844790), (2, 1422395), (5, 568958), (10, 284479), (13, 218830), (26, 109415), (65, 43766), (79, 36010), (130, 21883), (158, 18005), (277, 10270), (395, 7202), (554, 5135), (790, 3601), (1027, 2770), (1385, 2054)]