942800

素因数分解:

$2^4\times 5^2\times {\mathrm{2357}}^1$

素因数の和:2375

約数の個数: 30

約数和(自身を含む): 2266038

約数和(自身を除く): 1323238

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2357, 4714, 9428, 11785, 18856, 23570, 37712, 47140, 58925, 94280, 117850, 188560, 235700, 471400, 942800]

約数ペア:

[(1, 942800), (2, 471400), (4, 235700), (5, 188560), (8, 117850), (10, 94280), (16, 58925), (20, 47140), (25, 37712), (40, 23570), (50, 18856), (80, 11785), (100, 9428), (200, 4714), (400, 2357)]