11878000

素因数分解:

$2^4\times 5^3\times {\mathrm{5939}}^1$

素因数の和:5962

約数の個数: 40

約数和(自身を含む): 28725840

約数和(自身を除く): 16847840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 5939, 11878, 23756, 29695, 47512, 59390, 95024, 118780, 148475, 237560, 296950, 475120, 593900, 742375, 1187800, 1484750, 2375600, 2969500, 5939000, 11878000]

約数ペア:

[(1, 11878000), (2, 5939000), (4, 2969500), (5, 2375600), (8, 1484750), (10, 1187800), (16, 742375), (20, 593900), (25, 475120), (40, 296950), (50, 237560), (80, 148475), (100, 118780), (125, 95024), (200, 59390), (250, 47512), (400, 29695), (500, 23756), (1000, 11878), (2000, 5939)]