2800220545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{44171}}^1$

素因数の和:44616

約数の個数: 16

約数和(自身を含む): 3477219840

約数和(自身を除く): 676999295

約数列:

[1, 5, 31, 155, 409, 2045, 12679, 44171, 63395, 220855, 1369301, 6846505, 18065939, 90329695, 560044109, 2800220545]

約数ペア:

[(1, 2800220545), (5, 560044109), (31, 90329695), (155, 18065939), (409, 6846505), (2045, 1369301), (12679, 220855), (44171, 63395)]