19278800

素因数分解:

$2^4\times 5^2\times {\mathrm{48197}}^1$

素因数の和:48215

約数の個数: 30

約数和(自身を含む): 46318278

約数和(自身を除く): 27039478

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 48197, 96394, 192788, 240985, 385576, 481970, 771152, 963940, 1204925, 1927880, 2409850, 3855760, 4819700, 9639400, 19278800]

約数ペア:

[(1, 19278800), (2, 9639400), (4, 4819700), (5, 3855760), (8, 2409850), (10, 1927880), (16, 1204925), (20, 963940), (25, 771152), (40, 481970), (50, 385576), (80, 240985), (100, 192788), (200, 96394), (400, 48197)]