4420580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 9398592

約数和(自身を除く): 4978012

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2663, 5326, 10652, 13315, 26630, 53260, 221029, 442058, 884116, 1105145, 2210290, 4420580]

約数ペア:

[(1, 4420580), (2, 2210290), (4, 1105145), (5, 884116), (10, 442058), (20, 221029), (83, 53260), (166, 26630), (332, 13315), (415, 10652), (830, 5326), (1660, 2663)]