7203140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 18047232

約数和(自身を除く): 10844092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2237, 3220, 4474, 8948, 11185, 15659, 22370, 31318, 44740, 51451, 62636, 78295, 102902, 156590, 205804, 257255, 313180, 360157, 514510, 720314, 1029020, 1440628, 1800785, 3601570, 7203140]

約数ペア:

[(1, 7203140), (2, 3601570), (4, 1800785), (5, 1440628), (7, 1029020), (10, 720314), (14, 514510), (20, 360157), (23, 313180), (28, 257255), (35, 205804), (46, 156590), (70, 102902), (92, 78295), (115, 62636), (140, 51451), (161, 44740), (230, 31318), (322, 22370), (460, 15659), (644, 11185), (805, 8948), (1610, 4474), (2237, 3220)]