47102800

素因数分解:

$2^4\times 5^2\times {\mathrm{117757}}^1$

素因数の和:117775

約数の個数: 30

約数和(自身を含む): 113165438

約数和(自身を除く): 66062638

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 117757, 235514, 471028, 588785, 942056, 1177570, 1884112, 2355140, 2943925, 4710280, 5887850, 9420560, 11775700, 23551400, 47102800]

約数ペア:

[(1, 47102800), (2, 23551400), (4, 11775700), (5, 9420560), (8, 5887850), (10, 4710280), (16, 2943925), (20, 2355140), (25, 1884112), (40, 1177570), (50, 942056), (80, 588785), (100, 471028), (200, 235514), (400, 117757)]