118948400

素因数分解:

$2^4\times 5^2\times {\mathrm{297371}}^1$

素因数の和:297389

約数の個数: 30

約数和(自身を含む): 285774492

約数和(自身を除く): 166826092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 297371, 594742, 1189484, 1486855, 2378968, 2973710, 4757936, 5947420, 7434275, 11894840, 14868550, 23789680, 29737100, 59474200, 118948400]

約数ペア:

[(1, 118948400), (2, 59474200), (4, 29737100), (5, 23789680), (8, 14868550), (10, 11894840), (16, 7434275), (20, 5947420), (25, 4757936), (40, 2973710), (50, 2378968), (80, 1486855), (100, 1189484), (200, 594742), (400, 297371)]