4219377980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1\times {\mathrm{2791}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 8928480960

約数和(自身を除く): 4709102980

約数列:

[1, 2, 4, 5, 10, 20, 269, 281, 538, 562, 1076, 1124, 1345, 1405, 2690, 2791, 2810, 5380, 5582, 5620, 11164, 13955, 27910, 55820, 75589, 151178, 302356, 377945, 750779, 755890, 784271, 1501558, 1511780, 1568542, 3003116, 3137084, 3753895, 3921355, 7507790, 7842710, 15015580, 15685420, 210968899, 421937798, 843875596, 1054844495, 2109688990, 4219377980]

約数ペア:

[(1, 4219377980), (2, 2109688990), (4, 1054844495), (5, 843875596), (10, 421937798), (20, 210968899), (269, 15685420), (281, 15015580), (538, 7842710), (562, 7507790), (1076, 3921355), (1124, 3753895), (1345, 3137084), (1405, 3003116), (2690, 1568542), (2791, 1511780), (2810, 1501558), (5380, 784271), (5582, 755890), (5620, 750779), (11164, 377945), (13955, 302356), (27910, 151178), (55820, 75589)]