2019944480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{238201}}^1$

素因数の和:238269

約数の個数: 48

約数和(自身を含む): 4862179224

約数和(自身を除く): 2842234744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 238201, 476402, 952804, 1191005, 1905608, 2382010, 3811216, 4764020, 7622432, 9528040, 12624653, 19056080, 25249306, 38112160, 50498612, 63123265, 100997224, 126246530, 201994448, 252493060, 403988896, 504986120, 1009972240, 2019944480]

約数ペア:

[(1, 2019944480), (2, 1009972240), (4, 504986120), (5, 403988896), (8, 252493060), (10, 201994448), (16, 126246530), (20, 100997224), (32, 63123265), (40, 50498612), (53, 38112160), (80, 25249306), (106, 19056080), (160, 12624653), (212, 9528040), (265, 7622432), (424, 4764020), (530, 3811216), (848, 2382010), (1060, 1905608), (1696, 1191005), (2120, 952804), (4240, 476402), (8480, 238201)]