5553620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 11829888

約数和(自身を除く): 6276268

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3911, 7822, 15644, 19555, 39110, 78220, 277681, 555362, 1110724, 1388405, 2776810, 5553620]

約数ペア:

[(1, 5553620), (2, 2776810), (4, 1388405), (5, 1110724), (10, 555362), (20, 277681), (71, 78220), (142, 39110), (284, 19555), (355, 15644), (710, 7822), (1420, 3911)]