1058816920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3781489}}^1$

素因数の和:3781507

約数の個数: 32

約数和(自身を含む): 2722672800

約数和(自身を除く): 1663855880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3781489, 7562978, 15125956, 18907445, 26470423, 30251912, 37814890, 52940846, 75629780, 105881692, 132352115, 151259560, 211763384, 264704230, 529408460, 1058816920]

約数ペア:

[(1, 1058816920), (2, 529408460), (4, 264704230), (5, 211763384), (7, 151259560), (8, 132352115), (10, 105881692), (14, 75629780), (20, 52940846), (28, 37814890), (35, 30251912), (40, 26470423), (56, 18907445), (70, 15125956), (140, 7562978), (280, 3781489)]