980714542060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{405253943}}^1$

素因数の和:405253974

約数の個数: 36

約数和(自身を含む): 2263748531184

約数和(自身を除く): 1283033989124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 405253943, 810507886, 1621015772, 2026269715, 4052539430, 4457793373, 8105078860, 8915586746, 17831173492, 22288966865, 44577933730, 49035727103, 89155867460, 98071454206, 196142908412, 245178635515, 490357271030, 980714542060]

約数ペア:

[(1, 980714542060), (2, 490357271030), (4, 245178635515), (5, 196142908412), (10, 98071454206), (11, 89155867460), (20, 49035727103), (22, 44577933730), (44, 22288966865), (55, 17831173492), (110, 8915586746), (121, 8105078860), (220, 4457793373), (242, 4052539430), (484, 2026269715), (605, 1621015772), (1210, 810507886), (2420, 405253943)]