4491780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 12876864

約数和(自身を除く): 8385084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1741, 2580, 3482, 5223, 6964, 8705, 10446, 17410, 20892, 26115, 34820, 52230, 74863, 104460, 149726, 224589, 299452, 374315, 449178, 748630, 898356, 1122945, 1497260, 2245890, 4491780]

約数ペア:

[(1, 4491780), (2, 2245890), (3, 1497260), (4, 1122945), (5, 898356), (6, 748630), (10, 449178), (12, 374315), (15, 299452), (20, 224589), (30, 149726), (43, 104460), (60, 74863), (86, 52230), (129, 34820), (172, 26115), (215, 20892), (258, 17410), (430, 10446), (516, 8705), (645, 6964), (860, 5223), (1290, 3482), (1741, 2580)]