3631780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 4440284

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 103, 164, 172, 205, 206, 215, 410, 412, 430, 515, 820, 860, 1030, 1763, 2060, 3526, 4223, 4429, 7052, 8446, 8815, 8858, 16892, 17630, 17716, 21115, 22145, 35260, 42230, 44290, 84460, 88580, 181589, 363178, 726356, 907945, 1815890, 3631780]

約数ペア:

[(1, 3631780), (2, 1815890), (4, 907945), (5, 726356), (10, 363178), (20, 181589), (41, 88580), (43, 84460), (82, 44290), (86, 42230), (103, 35260), (164, 22145), (172, 21115), (205, 17716), (206, 17630), (215, 16892), (410, 8858), (412, 8815), (430, 8446), (515, 7052), (820, 4429), (860, 4223), (1030, 3526), (1763, 2060)]