734604820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{1291}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 1612291968

約数和(自身を除く): 877687148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1237, 1291, 2474, 2582, 4948, 5164, 6185, 6455, 12370, 12910, 24740, 25820, 28451, 29693, 56902, 59386, 113804, 118772, 142255, 148465, 284510, 296930, 569020, 593860, 1596967, 3193934, 6387868, 7984835, 15969670, 31939340, 36730241, 73460482, 146920964, 183651205, 367302410, 734604820]

約数ペア:

[(1, 734604820), (2, 367302410), (4, 183651205), (5, 146920964), (10, 73460482), (20, 36730241), (23, 31939340), (46, 15969670), (92, 7984835), (115, 6387868), (230, 3193934), (460, 1596967), (1237, 593860), (1291, 569020), (2474, 296930), (2582, 284510), (4948, 148465), (5164, 142255), (6185, 118772), (6455, 113804), (12370, 59386), (12910, 56902), (24740, 29693), (25820, 28451)]