44805020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 101818080

約数和(自身を除く): 57013060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 443, 778, 886, 1556, 1772, 1945, 2215, 3890, 4430, 5057, 5759, 7780, 8860, 10114, 11518, 20228, 23036, 25285, 28795, 50570, 57590, 101140, 115180, 172327, 344654, 689308, 861635, 1723270, 2240251, 3446540, 4480502, 8961004, 11201255, 22402510, 44805020]

約数ペア:

[(1, 44805020), (2, 22402510), (4, 11201255), (5, 8961004), (10, 4480502), (13, 3446540), (20, 2240251), (26, 1723270), (52, 861635), (65, 689308), (130, 344654), (260, 172327), (389, 115180), (443, 101140), (778, 57590), (886, 50570), (1556, 28795), (1772, 25285), (1945, 23036), (2215, 20228), (3890, 11518), (4430, 10114), (5057, 8860), (5759, 7780)]